Home > INT1 > Chapter 8 > Lesson 8.2.2 > Problem8-112

8-112.

Each table below represents an exponential function in $f(x) = ab^x$ form. Copy and complete each table on your paper and then write an equation for the function.

1. $x$

$f(x)$

$-1$

$3$

$0$

$1$

$75$

$2$

$3$

What is the multiplier?

$y = 15 · 5^{x}$

$x$

$f(x)$

$-1$

$3$

$0$

$\mathbf{15}$

$1$

$75$

$2$

$\mathbf{375}$

$3$

$\mathbf{1875}$

1. $x$

$f(x)$

$0$

$1$

$2$

$96.64$

$3$

$77.312$

$4$

$x$

$f(x)$

$0$

$\mathbf{151}$

$1$

$\mathbf{120.8}$

$2$

$96.64$

$3$

$77.312$

$4$

$\mathbf{\approx 61.85}$