Answer:
21x - 9
Step-by-step explanation:
Katja would be the straight line and joels line would show sections that stop going up it would intersect at some point because katja is constantly moving while joel takes breaks in-between
Hope this helps!! :))
Answer:
i think the 2nd one
Step-by-step explanation:
Hi there!

First replace m(x) by y.

To find the inverse function we must switch the places from the variables x and y.

Now we need to isolate the y again to find the formula of the inverse function. First add 5 to both sides.

Switch sides.

And finally divide both sides by 5.

And therefore we can conclude the following:

The answer is C.
~ Hope this helps you!
Answer:
x = - 4
y = - 12
Step-by-step explanation:
x - 8 = 3x
- 8 = 3x - x
2x = - 8
x = - 4
y = 3x = 3(-4) = - 12