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Using the rule y = 2x + 3, find the value of y when x is 3. A) 0 B) 8 C) 9 D) 12
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3 votes
Using the rule y = 2x + 3, find the value of y when x is 3.

A) 0
B) 8
C) 9
D) 12

User Edvige
by
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1 Answer

3 votes
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
User Ruffen
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