Question 1053597
f(0.1) = 9.3 and f(0.4) = -6.3
y = ax + b
 a(.1) + b = 9.3
 a(.4) + b = -6.3
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 -a(.1) - b = -9.3
 a(.4) + b = -6.3
.3a = -15.6
a = 52
y = 52x + b
Using: f(0.1) = 9.3
9.3 = 5.2 + b
4.1 = b
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y = 52x + 4.1
0r
f(x) = 52x + 4.1