Given f(x)= -8x+5 and g(x)= 10x+2. What is g(x)-f(x)

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#1

Given f(x)= -8x+5 and g(x)= 10x+2. What is g(x)-f(x)

Answer:

substitute the functions
g(x)-f(x)=(10x+2)-(-8x+5)
simplify the parentheses
g(x)-f(x)=10x+2+8x-5
reduce like terms
g(x)-f(x)=18x-3