"drag steps and expressions into place to explain and show how to evaluate f – g for f = 9 and g = 4."

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: