f(x)= ca^x
it goes through the points (3,135) and (1,15)
please show the work to find it thanks
it goes through the points (3,135) and (1,15)
please show the work to find it thanks
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15=ca
135=ca^3
c=15/a
135=(15/a)a^3
9=a^2
a=3
b=5
135=ca^3
c=15/a
135=(15/a)a^3
9=a^2
a=3
b=5