Question

1. Evaluate: 3x³- 2x² + 7y for x = -3 and y = -7.
A -148
B 14
C 112
D -112

Answer 1

3(-27)-2(9)+7(-7)
-81-18-49
-148

The answer is -148

Answer 2

A. -148

Explanation:

3x³ - 2x² + 7y

3(-3)³ - 2(-3)² + 7(-7)

3(-27) - 2(9) - 49

-81 - 18 - 49

-148

I hope this helps!