SOLUTION: Given f(3)=12 and f(5)=-2, find f(one seventh). a. 5 and one seventh b. 18 and one seventh c. 32 d. 34

Algebra ->  College  -> Linear Algebra -> SOLUTION: Given f(3)=12 and f(5)=-2, find f(one seventh). a. 5 and one seventh b. 18 and one seventh c. 32 d. 34      Log On


   

Question 288619: Given f(3)=12 and f(5)=-2, find f(one seventh).
a. 5 and one seventh
b. 18 and one seventh
c. 32
d. 34
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
(5,-2)
(3,12)
if this is a linear relationship
(y-y)/(x-x)=m
12-(-2)/3-5
14/-2=-7
12=-7*3+b
33=b
y=7x+33
y=7*(1/7)+33
y=34