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SAT Math Practice Question #7932 - SATify | SATify

#7932

equations

algebra

functions

exponential

word problem

modeling

pattern

medium

60 sec

Calculator OK

Two variables, $A$ and $B$ , are related such that for each increase of $1$ in the value of $A$ , the value of $B$ increases by a factor of $3$ . When $A = 0$ , $B = 50$ . Which equation represents this relationship?

A.

$B = 3 (A)^{50}$

B.

$B = 3 (50)^{A}$

C.

$B = 50 (A)^{3}$

D.

$B = 50 (3)^{A}$