SOLUTION: Find the value of m and n in f(x)=mx + n if f(2)=7 and f(-1)=-2

Question 1091620: Find the value of m and n in f(x)=mx + n if f(2)=7 and f(-1)=-2
Answer by josgarithmetic(39625) (Show Source): You can put this solution on YOUR website!

Easy to ELIMINATE n.

RESULT:
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