Question

How is the graph of y = - 4x2 – 5 different from the graph of y = -4x2?

A. It is shifted 5 unit(s) down.
C. It is shifted 5 unit(s) up.
B. It is shifted 5 unit(s) left.
D. It is shifted 5 unit(s) right.

Answer 1

C. It is shifted 5 unit(s) up.

Explanation:

The y-intercept of the first equation is –5. The y-intercept of the second equation is 0. This means that it moves up by 5 units.

Look at the image below for better understanding: