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SAT Math: Functions 3

1. A function f satisfies f(3)=4 and f(4)=6. A function g satisfies g(6)=7, what is the value of f(g(4))?

Question 1 of 6

2. g(x)=ax^2 +24

For the function g defined above, a is a constant and g(5)=99. What is the value of g(-4)?

Question 2 of 6

3.
The table above shows some values of the linear function f. Which of the following defines f?

Question 3 of 6

4. Let f(x)=3x+3. If f(a)=9 and f(b)=18, then what is the value of f(a+b)?

Question 4 of 6

5. If f(x)=4x+4, then what is the value of f(4) + f(6)?

Question 5 of 6

6. For any positive integer, n, let n^t be defined by n^t = 4n(n+2). What is the value of \dfrac{3^t}{1^t}?

Question 6 of 6


 

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Go to Practice: Writing Functions

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