Question

tell whether each equation represents growth that is linear, exponential, or neither.
1)
$y = ( {3}^{2} )x$
2)
$y = 3( {2}^{x} )$
3)
$y = 3 {x}^{2}$
4)
$y = 2( {3}^{x)}$

Answer 1

4 is linear also 2 and 3 and 1 are expodential