Posted by zachary on Friday, November 2, 2012 at 11:36pm.
given function f(X)=X^3+3x
findthe rate of change between the two stated values for x:1 to 2
find the equation of a secant line (1,f(1)and(2,f(2))

college algebra  Steve, Saturday, November 3, 2012 at 2:57am
f(1) = 4
f(2) = 14
rate of change = slope = 10
line containing (1,4) with slope 10 is
(y4) = 10(x1)

Note to zachary  college algebra  Reiny, Saturday, November 3, 2012 at 8:40am
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