Home » Test Prep » ACT Section 2: Math » When x= -3, the expression -2×2 + 3x – 7 =:
When x= -3, the expression -2×2 + 3x – 7 =:
A. -34
B. -27
C. -16
D. -10
E. 2
Correct Answer: A
Explanation/Reference:
Explanation:
Substitute -3 for x:
-2 x (-3)2 + 3 x (-3) – 7 = -2 x 9 – 9 – 7 = -18 – 16 = -34
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