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Find the value of y that makes the equation y = -2x + 4 true when x = 1. Select one: a. 2 b. -2 c. 6 d. -6

Find the value of y that makes the equation y = -2x + 4 true when x = 1. Select one: a. 2 b. -2 c. 6 d. -6
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Find the value of y that makes the equation y = -2x + 4 true when x = 1. Select one: a. 2 b. -2 c. 6 d. -6

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User Scandav
by
8.4k points

2 Answers

5 votes
a. 2
plug in 1 for x
y=-2(1)+4
then solve from there
answered
User Alan Scarpa
by
8.1k points
3 votes
y = -2x + 4

substitute the value of x = 1 to the equation:

y = -2 · 1 + 4 = -2 + 4 = 2

Answer: a. 2
answered
User Shawn Abramson
by
8.1k points
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