Question

If f(x) = 9x -2 and g(x) =-2x?, what is the value of f(4) - 9(4)?

Answer 1

f(4)=9*4-2 =34 & g(4)= -2*4 =-8 then,

f(4)- g(4) = 34+8= 42

Answer 2

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