F^1(-2) = 2(-2) = -4
f(-4) = 1/2 * -4 = -2
f(f^-1(x)) = x so answer is -2
Write the missing numbers. 40 tens = ___ hundreds
40 * 10 = 400
so:
40 tens = 4 hundreds
Hi there! The answer is A.

In the graph we can see is a parabola (so B. cannot be the answer) with a vertex at the point (0, 0), which means the parabola is not translated upwards or downwards. Therefore, only A. can be correct, since all the other formulas include a translation downwards (which can be deduced from the -2 in the formula).
Answer: y = 4x - 12
Step-by-step explanation: