Question

4 If y = 2x + 1, what is X=-3?
A 5
B - 7
C -5
D 6
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Answer 1

c) -5

Explanation:

plug in the x.

y= 2(-3)+1

y= (-6)+1

y= -5

Answer 2

c

Explanation:

y=2(-3)+1

y=-6+1

y=-5

USE SUBSTITUTION