Answer:
see below
Step-by-step explanation:
The -1 added to the exponential term tells you the horizontal asymptote is -1. Graphs A and C match that description.
Setting x=0 gives the value ...
f(0) = 5×3^0 -1 = 5×1 -1 = 4
Only graph C has a y-intercept of 4 and a horizontal asymptote of -1.
