f(-3) = 11 = -3m + b
f(7) = -9 = 7m + b
f(7) - f(-3): = -20 = 10 m
m = -2
You should work the problem from here!
Fernando D.
asked • 11/27/18For the linear funxtion f(x)=mx+b, f(-3)=11, and f(7) =-9. Find m and b
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