Solve by Graphing y=4(1.2)^x , y=x+7

$y = 4 {(1.2)}^{x}$ , $y = x + 7$

Step 1

Remove parentheses.

$y = 4 \cdot {1.2}^{x}$

$y = x + 7$

Step 2

Create a graph to locate the intersection of the equations. The intersection of the system of equations is the solution.

$(- 5.54437516, 1.45562483)$

$(6.78713983, 13.78713983)$

Step 3