SAT quiz: Math sampler (Image credit: Getty Images/PhotoDisc, Inc.)
SAT Quiz: Math Sampler
The SAT has always struck fear in college applicants. But there's nothing riding on this short sampler quiz. So relax and take a stab at these practice questions to see how you'd fare on the SAT math section.

Note: Questions, answers, and explanations are provided by Kaplan Test Prep and Admissions. Instructions and format have been modified slightly from the actual test format.

Directions: Solve each of the following problems and decide which is the best answer choice.

Notes:
1. Calculator use is permitted.
2. All numbers used are real numbers.
3. Figures are provided for some problems.
All figures are drawn to scale and lie in a plane UNLESS otherwise indicated.
1
The figure below shows the graph of f(x). What is the value of f(0)?
Graphic image
2
In the figure below, the line KM is tangent to circle O at point L. What is the value of x?
Graphic image
3
If f(x) = x2 - 4, then what is f(f(1))?
4
Which of the following equations best describes the line shown in the graph below?
Graphic image
5
If set A is the set of all prime numbers and set B is the set of all even numbers, which of the following numbers is in the intersection of the two sets?
6
If f(x) is a linear function such that f(4) = 13, then f(x) could be defined as
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