F (x) = 4x ⇒ y = 4x
↓
x = 4y Divide by 4 on both sides
↓
x / 4 = y ⇒ Inverse function = x / 4
A = l*w
A = 4*12 = 48cm^2
The area of the rectangle is 48cm^2 (cm squared)
Answer:

Step-by-step explanation:
The equation of a line in the point-slope form:


We have:

Substitute:

Answer:
D or B
Step-by-step explanation:
I think this is the function