SAT Math Practice Question #30426 - SATify | SATify
#30426
functions
exponential
medium
100 sec
The table shows three values for x and their corresponding values for a function f.
x
0
1
2
f(x)
10
30
90
If f(x)=a(bx) for constants a and b, what is the value of a+b?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.