SOLUTION: Find the indicated function values? a)g(x)= x-5 g(5) b)f(x)=3xsquared + 5x f(0) c)f(x)=4xsquared + 3x-2 f(-1)

Algebra ->  Trigonometry-basics -> SOLUTION: Find the indicated function values? a)g(x)= x-5 g(5) b)f(x)=3xsquared + 5x f(0) c)f(x)=4xsquared + 3x-2 f(-1)      Log On


   

Question 89328: Find the indicated function values?
a)g(x)= x-5 g(5)
b)f(x)=3xsquared + 5x f(0)
c)f(x)=4xsquared + 3x-2 f(-1)
Answer by malakumar_kos@yahoo.com(315) About Me  (Show Source):
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Find the indicated function values?
a)g(x)= x-5 g(5)
b)f(x)=3xsquared + 5x f(0)
c)f(x)=4xsquared + 3x-2 f(-1)
a) g(x) = x-5
g(5) = 5-5 = 0 hence g(5) = 0
b) f(x) = 3x^2+5x
f(0) = 3*0^2+5*0 = 0+0 = 0 hence f(0) = 0
c) f(x) = 4x^2+3x-2
f(-1) = 4*(-1)^2+3(-1)-2 = 4*1-3-2 = 4-5 = -1 hence f(-1) = -1