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 one year ago
Consider the functions f(x) = 2(x − 9) and g(x) = 4x. What is the value of (f − g)(5)?
12
28
20
−28
 one year ago
Consider the functions f(x) = 2(x − 9) and g(x) = 4x. What is the value of (f − g)(5)? 12 28 20 −28

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ZeHanz
 one year ago
Best ResponseYou've already chosen the best response.2Just remember: (fg)(5)=f(5)g(5)

Andrewisbadatmath
 one year ago
Best ResponseYou've already chosen the best response.0So what do i plug in?

ZeHanz
 one year ago
Best ResponseYou've already chosen the best response.2Plug in 5 in both of the functions and subtract the outcomes.

Andrewisbadatmath
 one year ago
Best ResponseYou've already chosen the best response.0so, f(5) = 2(59) and g(5)=4 times 5?

Andrewisbadatmath
 one year ago
Best ResponseYou've already chosen the best response.0now i am confused

dpaInc
 one year ago
Best ResponseYou've already chosen the best response.0simplify f(5) = ??? g(5) = ???

dpaInc
 one year ago
Best ResponseYou've already chosen the best response.0you got it right earlier... just need to simplify....

ZeHanz
 one year ago
Best ResponseYou've already chosen the best response.2@Andrewisbadatmath: right, and if you've found f(5) and g(5), you calculate their difference: f(5)  g(5)

Andrewisbadatmath
 one year ago
Best ResponseYou've already chosen the best response.0ok thank you

Andrewisbadatmath
 one year ago
Best ResponseYou've already chosen the best response.0so it is 12?

Andrewisbadatmath
 one year ago
Best ResponseYou've already chosen the best response.0no i meant 12

ZeHanz
 one year ago
Best ResponseYou've already chosen the best response.2f(5) = 2(59) = 2*(4)=... g(5) = 4*5 = ... f(5)  g(5) = ... (not 12)

ZeHanz
 one year ago
Best ResponseYou've already chosen the best response.2You will get 8  20 = ...
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