Question

Given f(x) = 2x+1 and g(x) = 7/4x + 1 what is the value of f(1)-g(-4)

A) -3 B) 3 C) 9 D) -9

Answer 1

c)9

Explanation:

f(x)=2x+1

f(1)=2(1)+1

f(1)=2+1

f(1)=3

g(x)=7/4 x+1

g(-4)=7/4 (-4)+1

g(-4)=-7+1

g(-4)=-6

f(1)-g(-4)=3-(-6)

=3+6

=9

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