Question

42.

If y = x2, then y' – 2x =
A.
2x
B.
4x
C.
00
D.
01

Answer 1

C. 00

Explanation:

Using power rule....

y = x²

y' = 2x

Solving for y' - 2x......

y' - 2x

2x - 2x

0

I hope this helps!