SAT Math Multiple Choice Practice Test: Functions and Graphs - No Calculator Section

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Question 4 questions

Time 5 minutes

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1. Let the function f be defined such that f(x) = x2 - c, where c is a constant. If f(-2) = 6, what is the value of c ?

  • A. -10
  • B. -2
  • C. 0
  • D. 2

2.

The graph above shows y = 2x. Which of the following graphs represents y = |2x|?

  • A.
  • B.
  • C.
  • D.

3. The graph of line l in the xy-plane passes through the points (2, 5) and (4, 11). The graph of line m has a slope of -2 and an x-intercept of 2. If point (x, y) is the point of intersection of lines l and m, what is the value of y ?

  • A.
  • B.
  • C. 1
  • D. 2

4.

The figures above show the graphs of the functions f and g. The function f is defined by f(x) = 2x3 + 5x2 - x. The function g is defined by g(x) = f(x - h) - k, where h and k are constants. What is the value of hk ?

  • A. -2
  • B. -1
  • C. 0
  • D. 1