Mathematics
Grade 9
15 min
Domain and range of exponential functions
Domain and range of exponential functions
Tutorial Preview
1
Find the domain and range of f(x) = 2^x.
2
Find the domain and range of f(x) = 3^x + 5.
3
Find the domain and range of f(x) = -4^x + 2.
Sample Practice Questions
Easy
What is the domain and range of the function f(x) = 4^x?
0.D: All reals, R: y > 0
1.D: All reals, R: y < 0
2.D: x > 0, R: y > 0
3.D: All reals, R: y > 4
Easy
What is the domain and range of the function f(x) = 10^x?
0.D: All reals, R: y > 10
1.D: All reals, R: y > 0
2.D: x > 0, R: y > 0
3.D: All reals, R: y < 0
Easy
What is the domain and range of the function f(x) = 2^x + 1?
0.D: All reals, R: y > 0
1.D: All reals, R: y > 2
2.D: All reals, R: y > 1
3.D: x > 0, R: y > 1
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