Answered

Using the rule y = 2x + 3, find the value of y when x is 3.

A0
B8
C9
D12

Verified Answer :

garydesir1

Hi there.

Y = 2x + 3
Solve for y when x = 3
The first thing we need to do is replace x by the 3 in the equation.
Y = 2(3) + 3
Y = 6 + 3
Y = 9
Thus, your answer is : C

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