Answer:
r=94.2
Step-by-step explanation:
C=pi`d
C=3.14 multiplied by 30
C equals about 94.2
Answer:
![y = \frac{1}{2}x - 8](https://tex.z-dn.net/?f=y%20%3D%20%5Cfrac%7B1%7D%7B2%7Dx%20-%208)
Step-by-step explanation:
1. Approach,
For this problem, the format of a line that will be used is, slope-intercept form;
![y = mx + b](https://tex.z-dn.net/?f=y%20%3D%20mx%20%2B%20b)
Where (
) is the slope of the line, also known as the change in the line and
is the y-intercept, or where the graph of the line intersects the y-axis. Since, in this problem, the slope of the line is given, all one has to do is substitute in a point on the given line and solve.
2. Finding the equation,
In this problem, the slope of the line is given. Therefore, to solve this problem, all one has to do is substitute in a point on the given line and solve.
![y = mx + b](https://tex.z-dn.net/?f=y%20%3D%20mx%20%2B%20b)
Substitute in the slope,
![y = \frac{1}{2}x + b](https://tex.z-dn.net/?f=y%20%3D%20%5Cfrac%7B1%7D%7B2%7Dx%20%2B%20b)
Substitute in the point,
![-4 = \frac{1}{2}(8) + b](https://tex.z-dn.net/?f=-4%20%3D%20%5Cfrac%7B1%7D%7B2%7D%288%29%20%2B%20b)
Simplify,
![-4 = 4 + b](https://tex.z-dn.net/?f=-4%20%3D%204%20%2B%20b)
Inverse operations,
![-4 = 4 + b\\-4\\\\-8 = b](https://tex.z-dn.net/?f=-4%20%3D%204%20%2B%20b%5C%5C-4%5C%5C%5C%5C-8%20%3D%20b)
3. Putting it all together,
Now, that one has y-intercept, (
); use the given slope and the formula
, substitute in all the information.
![y = \frac{1}{2}x - 8](https://tex.z-dn.net/?f=y%20%3D%20%5Cfrac%7B1%7D%7B2%7Dx%20-%208)
Answer:
f(x) = 2x + 10
Step-by-step explanation:
Or <em>y = 2x + 10</em> considering the question requests it...
2x = $2 per each ride
+10 = $10 premium
Answer:
A
Step-by-step explanation:It Said on Usa Test prep
Answer:
Horizontal axis
Step-by-step explanation:
By convention, the independent variables is arrayed along the Horizontal axis (abscissa) in a scattergram.
The stcattergram has two dimensions
- The X (independent) variable is arrayed along the horizontal axis.
- The Y(dependent) variable is arrayed along the vertical axis.
- Each dot scattergram is case in data set.
- The dot is placed at the intersection cases scores on X and Y.