The function f(x) =4x+3 represents the length of a rectangle. The function g(x)=2x-5 represents the width of the rectangle.Use (
f•g)(4) to determine the area of a rectangle
1 answer:
Answer:
45 square units
Step-by-step explanation:
g(4)=2(4)-5=8-5=3
f(g)=f(3)=4(3)+3=12+3=15
area=length*width=3*15=45
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