McGraw Hill Integrated II, 2012
MH
McGraw Hill Integrated II, 2012 View details
6. Analyzing Functions with Successive Differences
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Exercise 38 Page 145

Substitute the point.

H

Practice makes perfect
To find the value of r, we need to substitute the point (r, - 4) into the equation.
2x+3y=- 8
2 r+3( - 4)=- 8
â–Ľ
Solve for r
2r-12=- 8
2r=4
r=2
Therefore, the answer is H.