SOLUTION: Find a formula for the linear function described below. The graph of y=v(x)  intersects the graph of ux=1+x^3 (x cubed) at x=-2 and x=3 . v(x)=

Algebra ->  Linear-equations -> SOLUTION: Find a formula for the linear function described below. The graph of y=v(x)  intersects the graph of ux=1+x^3 (x cubed) at x=-2 and x=3 . v(x)=      Log On


   

Question 1025830: Find a formula for the linear function described below.
The graph of y=v(x)  intersects the graph of ux=1+x^3 (x cubed) at x=-2 and x=3 .
v(x)=
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
u%28x%29=1%2Bx%5E3
u%28-2%29=1%2B%28-2%29%5E2=1-8=-7
u%283%29=1%2B%283%29%5E3=28
So find the line that goes through (-2,-7) and (3,28),
m=%2828-%28-7%29%29%2F%283-%28-2%29%29=35%2F5=7
Use the point slope form,
y-28=7%28x-3%29
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