SAT Math Practice Question #31391 - SATify | SATify

#31391

functions

exponential

medium

75 sec

The table shows three values of $x$ and their corresponding values of $y$ for the equation $y = 4 (2)^{x} + 3$ . Which of the following statements best describes the behavior of $y$ as $x$ increases by 1?

x	y
1	11
2	19
3	a

The value of $y$ increases by a constant amount.

The value of $y$ increases by a constant percentage of its previous value.

The amount by which $y$ increases from one integer $x$ to the next is constant.

The amount by which $y$ increases from one integer $x$ to the next is multiplied by a constant factor.