SAT Math Practice Question #29278 - SATify | SATify

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SAT Math Practice Question #29278 - SATify | SATify

#29278

algebra

functions

medium

90 sec

Let a binary operation $△$ be defined as $a △ b = \frac{a + b}{a - b + 1}$ . What is the value of $(7△3) △1$ ?

A.

$\frac{1}{2}$

B.

1

C.

$\frac{3}{2}$

D.

2

E.

$\frac{5}{2}$