Answer:

Step-by-step explanation:
Using the rule of exponents
÷
=
, then
÷ 
= 
= 
= 
False if y=f(x) then x= inverse of f(x) or f^-1(x)
The line rises to the left so the slope is negative.
Slope = rise / run = (3 - 1) / (-4-3) = 2 / -7
Answer is -2/7 (A)
Answer:
Yes it is true.
Step-by-step explanation:
If you go on and solve for x, you get 3. I got this by subtracting the 4 from both sides, then getting 15x=45. Then I divided both sides by 15 and got x=3. If you plug that in, you get 4+45=49. This proves to be true.