V. Assessment
Directions: Read and analyze each item carefully. Circle the letter that
corresponds to your answer for each statement.
1. In the function, f(x) = bs, x is called
a. base
c. intercept
b. exponent
d. coefficient
2. Which of the following is NOT an application of exponential function?
a. population decline
c. compound interest
b. bacterial growth d. monthly salary
3. Which of the following is an example of exponential function?
a. f(x) = x2 + 1
c. f(x) = 4-3
d. f(x) = 32
4. The following are examples of exponential function except one.
a. ff(x) = 52
c. f(x) = 32
1o. f(x) = 100-3
d. f(x) = (x2)
5. What is the value of xin 25x = 64?
a. 6/5
b. 6
b. f(x)
c. 8
d. 32
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