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Math help please Let f(x)=x2+10 and h (x)=x+2 find the value or expression; (f o h) (1/2)=; please help me solve asap!

Math help please Let f(x)=x2+10 and h (x)=x+2 find the value or expression; (f o h) (1/2)=; please help me solve asap!
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Math help please Let f(x)=x2+10 and h (x)=x+2 find the value or expression; (f o h) (1/2)=; please help me solve asap!

User Bryan Guillen
by
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1 Answer

3 votes
f(x) = x^2 + 10
h(x) = x + 2
(f o h)(x) = f(h(x)) = f(x + 2) = (x + 2)^2 + 10
(f o h)(1/2) = (1/2 + 2)^2 + 10 = (5/2)^2 + 10 = 25/4 + 10 = 65/4 = 16.25
User Fuzzylogical
by
7.4k points
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