Which exponential function is represented by the graph?
chcb
N
f(x) = 2 *
o f(x= {(2)
o fix) = {
Of(x) = 2(2
ch
T7, 025) 70.0.5
-5 -4 -3 -2 -1 1 2
3
4
5
X

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13