Question 57382
F(2/3)= -4 
F(1/2)=3 
F(x)
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You have two points: (2/3,-4) and (1/2,3)
slope = [-4-3]/[2/3 - 1/2]
=-7/(1/6)=-42
Then 3=(-42)(1/2)+b
3=-21+b
b=24
F(x)= -42x+24
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F(2)=-42(2)+24
F(2)=-84+24=60
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(4,-24) 18+24/3-4=42
??????????
Cheers,
Stan H.