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anonymous
 one year ago
Given the following functions f(x) and g(x), solve for (f ⋅ g)(2) and select the correct answer below:
f(x) = 3x2 + 2
g(x) = x − 8
−42
−84
42
84
anonymous
 one year ago
Given the following functions f(x) and g(x), solve for (f ⋅ g)(2) and select the correct answer below: f(x) = 3x2 + 2 g(x) = x − 8 −42 −84 42 84

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taramgrant0543664
 one year ago
Best ResponseYou've already chosen the best response.1So your first step is to multiply the function f by function g (3x2+2)(x8)=?

taramgrant0543664
 one year ago
Best ResponseYou've already chosen the best response.1You have to expand first (3x^2+2)(x8)=? = 3x^324x^2+2x16

taramgrant0543664
 one year ago
Best ResponseYou've already chosen the best response.1Then you can substitute in 2 as x

taramgrant0543664
 one year ago
Best ResponseYou've already chosen the best response.13(2)^324(2)^22(2)16=? What did you get?

taramgrant0543664
 one year ago
Best ResponseYou've already chosen the best response.1I got 84 You can tell this also because 3x+2 is 14 and x8 is 6 which equals 84
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