Given d(x) = 5x - 12, what is the value of d(-4)?
-32
0-3
0-12
3
Answer:
d(-4) = -32
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Function NotationStep-by-step explanation:
Step 1: Define
d(x) = 5x - 12
d(-4) is x = -4
Step 2: Evaluate
Substitute in x: d(-4) = 5(-4) - 12Multiply: d(-4) = -20 - 12Subtract: d(-4) = -32The slope of a line can be stated many ways if not put into simplest form.
2/6
True/False:
is one way to correctly state the slope of the line shown.
True
O False
Answer:
slope is -3 or, so false
Step-by-step explanation:
I NEED HELP PLSSS ITS GEOMETRY!!!!
The answer to your question would be SSS (side, side, side)
I hope I helped!
Have great day : )
What is 2*9*10? This is for fun! The second answer gets brainiest!!
Answer:
180 ahhahaahahhahaahahahhaa
Answer:
180
Hope your having a good day, Love :)
Stay strong.
Which statements accurately compare the functions in the graph? Select two options.
Neither function has a maximum value.
The functions share a y-intercept of –1.
The functions share an x-intercept of 1.
Both functions have a range of all real numbers.
Both functions have a domain of all real numbers.
Answer:
The functions share a y-intercept of –1.
Both functions have a range of all real numbers.
Step-by-step explanation:
They are marked on the y axis with the point, (0,-1)
Secondly, becuase both go along the range, or y axis line, I believe it is is both functions have an all real numbers range.
Hope this helps, let me know if I'm wrong.
The functions share a Y-intercept of –1.
Both functions have a range of all real numbers.
What is real number?
Real number is a set of numbers that has integers, rational numbers, and natural numbers.
Here, we can see, both the functions meet on the Y-axis at a point (0,-1).
Therefore, Both the functions share a Y-intercept of –1.
Again, both the functions have a certain value of Y for a given value f X. Hence, both functions have a range of all real numbers.
Learn more about real numbers here: https://brainly.com/question/10547079
#Tag #SPJ2
for each line state the slope, for a bonus state the slope l l & ⟂ to the slope of the given line
Answer:
Slope of line = [tex]\frac{1}{2}[/tex]
Slope of parallel line = [tex]\frac{1}{2}[/tex]
Slope of perpendicular line = (-2)
Step-by-step explanation:
Slope of a line passing through two points [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] is,
[tex]m_1=\frac{y_2-y_1}{x_2-x_1}[/tex]
Therefore, equation of a line passing through points (1, -3) and (-1, -4) will be,
[tex]m_1=\frac{-4-(-3)}{-1-1}[/tex]
[tex]=\frac{1}{2}[/tex]
If the slope of a line parallel to the given line is [tex]m_{2}[/tex],
Then by the property of parallel lines,
[tex]m_1=m_2[/tex]
Therefore, slope of the parallel line will be [tex]\frac{1}{2}[/tex].
Property of perpendicular lines,
[tex]m_1\times m_2=-1[/tex]
[tex]\frac{1}{2}\times m_2=-1[/tex]
[tex]m_2=-2[/tex]
Therefore, slope of the perpendicular line will be (-2).
when lines are the same distance apart over their lengths they are .
Twelve waters cost $9. How many can you buy with $3?
Answer:
4 bottles of Water
Step-by-step explanation:
First, we need to find how much each water costs. So, I created this equation below.
9/12=?
The answer to the equation is .75, or 75 cents.
So, we can now make yet another equation to find the amount to buy with 3 dollars.
3/.75=?
The answer to that equation is 4.
Thus, the answer is 4 bottles of water.
30pts ANSWER ALL QUESTION right
Answer:
number 24 = 73
Step-by-step explanation:
133-50 = 73
number 25 = 180
160+ 20= 180
5. There were 30
presents left on Santa's
sleigh. In an unfortunate
incident, in which
Rudolph was unavailable
to lead the sleigh on a
foggy Christmas Eve, 2/6
of the presents fell over
the side when Blitzen led
an evasive maneuver.
How many presents fell
off?
Answer:10 presents fell off
Step-by-step explanation: to find 2/6 we can start with finding 1/6 because it’s easier. To do that we divide 30 by 6 which equals 5. because 5 is 1/6 5x2 is 2/6 so the answer is 10
Answer:
you put 30 over 1 than you then you 2 over 6 then subtract then
Step-by-step explanation:
so it would look like this
30/1 - 2/6=
WHOEVER ANSWERS IT WILL GET BRAINST DUE IN 5 MINUTES!!!!!
Answer:
Its b
Step-by-step explanation:
Write the equation of the line in slope-intercept form.
Answer:
y= -10x +30
Step-by-step explanation:
It's going down by 10 every time so the slope is -10
(you could also use the formula of y2-y1 over x2-x1= 20-30/ 1-0= -10/1 or -10)
Since it is starting off at 30 the y intercept is 30
Pls help it’s not that hard
Answer:
what is the question
Step-by-step explanation:
???????1huhuh
10 POINTS!! PPLZZZZZZ (MATH) :(stay safe):
Answer:
1.) 95
2.) 20
3.) 75
Step-by-step explanation:
you subtract the give values by 180 to get the answer
PLS HELP ME!!!!! I WILL GIVE BRAINLIEST
Bernard typically runs x km/hour. While he was sick, he only ran 41.5 km/hour. What equation represents that the difference in his speeds is 13.5 km/hour?
x – 41.5 = 13.5
41.5 + x = 13.5
13.5 – x = 41.5
13.5 – 41.5 = x
Answer: A) x-41.5=13.5
Step-by-step explanation: edge
Answer:
a is correct
Step-by-step explanation:
HELP ME SOMEBODY PLSS
Answer:
-6/8
Step-by-step explanation:
The rate of change is the same as the slope (I don't know if you have learned that term yet), but basically its the change in y's over the change in x's. to find this out, all you have to do is count from the point on the graph that is the farthest right (in this case, (6,1)), up to the y coordinate of the point farthest to the left (-2, 7) which is 6, and then count the number of spaces between the x coordinates, which is 8. put the rise (up and down count) over the run (horizontal count) in a fraction form, which gives you 6/8, and then notice how the line is pointing towards the bottom RIGHT hand corner making the line negative, so you need to make the rate of change negative, giving you the final answer of -6/8.
Can someone help me with this
Answer: <2 is 40 degrees still.
Step-by-step explanation:
Both Angle 1 and Angle 2 are corresponding angles (aka Same Side Angles)
6-2x=3+5x
Whats the solution set?
Answer: The answer is x=3/7.
Step-by-step explanation:
So first you subtract on both sides by 5x and get -7x+6=3 then subtract 6 on both sides so you get -7x=-3 then lastly divide by -7 which is x=3/7. I hope this helps. The point of this problem is to isolate the x variable.
The solution to the equation 6 - 2x = 3 + 5x is x = 3/7.
Given that, the equation 6 - 2x = 3 + 5x.
As for an example of a different equation, consider the equation 2y + 5 = 17.
To solve this equation, isolate y:
2y = 17 - 5
2y = 12
y = 12/2
y = 6
The solution set for this equation is y = 6.
In general, the solution set can have various forms, such as a single value, multiple values, an interval, or even an infinite set of solutions, depending on the equation and its variables.
To solve the equation 6 - 2x = 3 + 5x, to isolate the variable x on one side of the equation.
Simplify the equation step by step:
6 - 2x = 3 + 5x
First, gather the x terms on one side and the constant terms on the other side:
-2x - 5x = 3 - 6
Combining like terms:
-7x = -3
Next, isolate x by dividing both sides of the equation by -7:
x = (-3) / (-7)
Simplifying the right side:
x = 3/7
The solution set is a collection of values or a range of values that satisfy the given equation. In this case, the solution set consists of a single value, which is x = 3/7.
Therefore, the solution to the equation 6 - 2x = 3 + 5x is x = 3/7.
Learn more about solution sets and solving equations click here:
https://brainly.com/question/30333823
#SPJ6
A peqch pie is made with 13 peaches, which are evenly distributed throughout the pie. If Joe ate one slice that contained exactly 5 peaches, what was the angle measure of the slice to the nearest tenth of a degree?
Answer:
138.5°
Step-by-step explanation:
Since the peach pie is a circle, we have a total angle of 360°.
We need to determine what fraction of the total pie of 13 peaches is the 5 peaches contained in Joe's slice.
This is number of peaches in Joe's slice/total number of peaches in pie = 5/13. To find the angle Joe's slice measures, we multiply 5/13 by 360°.
So, 5/13 × 360°
= 0.3846 × 360°
= 138.46°
≅ 138.5° to the nearest tenth of a degree
Please helpppp !!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!!
Answer:
6.3
Step-by-step explanation:
7squared - 3squared
49-9= 40
square root of 40 = 6.3
i need help on this asap
Answer:
my friend justin here is taken and cracked at fortnite my guy oooh
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Did it
Find the volume of a cube with an edge length of 4 mm.
2. 114 out of 150 customers at a
bank said that they prefer to use
ATMs rather than going to a live
teller. What is the sample proportion
of bank customers who prefer to use
ATMs?
Answer choices:
0.68
0.72
0.76
0.80
Answer: lowkey gonna goes by my math and say 0.76 because I divided 114 by 150 and got 0.76
Pls answer this is urgent
Answer:
9 hours
Step-by-step explanation:
12 times 9 equals 108
108 - 9 equals 99
Priya has a recipe for banana bread. She uses 7/1/2 cups of flour to make 3 loaves of banana bread. Andre will follow the same recipe. He will make b loaves of banana bread using f cups of flour. Which of these equations represents the relationship between b and f?
Answer:
5b=2f
Step-by-step explanation:
Priya uses [tex]7\dfrac{1}{2}[/tex] cups of floor to make 3 loaves of banana bread.
Andre will follow the same recipe. He will make b loaves of banana bread using f cups of flour.
To find the relation between b and f, the steps are as follows :
[tex]\dfrac{\text{cups of flour}}{\text{loaves of banana bread}}=\dfrac{7 \dfrac{1}{2}}{3}\\\\=\dfrac{\dfrac{15}{2}}{3}\\\\=\dfrac{15}{2}\times \dfrac{1}{3}\\\\=\dfrac{5}{2}[/tex]
It means,
[tex]\dfrac{f}{b}=\dfrac{5}{2}\\\\5b=2f[/tex]
So, the relationship between b and f is "5b=2f".
Answer:
5b = 12f
Step-by-step explanation:
!00 points and Brainliest plzzzz help, I will report false answers though
Answer:
4x+y=17 that the answer
Step-by-step explanation:
Answer:
-4x-17=y
Step-by-step explanation:
Distribute the -4 into the parenthises. Then subrtract the 1 from both sides.
PLEASE HELP ME FASTTT!!
HELP!!!!! DONT KNOW HOW TO DO THIS
Answer:
They are complementary angles.
Step-by-step explanation:
62° + 28°
= 90°
15 points please help me ???? ASAP