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The equation of a line is y = -0.8x + 4. If x = a - 3, what is the value of y when a = -2? A) -4 B) 0 C) 4 D) 8
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2 votes
The equation of a line is y = -0.8x + 4. If x = a - 3, what is the value of y when a = -2?

A) -4

B) 0

C) 4

D) 8

User Pranay Kumar
by
7.0k points

2 Answers

3 votes
X=(-2)-3
X= 6

Y=-0.8(6) +4
Y= -4.8 + 4
Y=.8
User Steve Harrington
by
7.3k points
0 votes

Answer:y = 0.8x and y = -0.12x2 + 20

Explanation:

User Zangw
by
6.9k points
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