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SAT Math Practice Question #30145 - SATify | SATify

#30145

expressions

modeling

word problem

squares

perimeter

area

functions

algebra

geometry

hard

90 sec

Square P has a side length of $x$ inches. Square Q has a perimeter that is 176 inches greater than the perimeter of square P. The function $f$ gives the difference between the area of square Q and the area of square P, in square inches. Which of the following defines $f$ ?

A.

$f (x) = 88 x + 1936$

B.

$f (x) = 88 x + 44$

C.

$f (x) = 176 x + 1936$

D.

$f (x) = 176 x + 44$