### All SAT Math Resources

## Example Questions

### Example Question #21 : How To Find Absolute Value

If , what is the value of ?

**Possible Answers:**

**Correct answer:**

Explanation:

Substitute – 4 in for x. Remember that when a negative number is raised to the third power, it is negative. - = – 64. – 64 – 36 = – 100. Since you are asked to take the absolute value of – 100 the final value of f(-4) = 100. The absolute value of any number is positive.

Christopher

Certified Tutor

Certified Tutor

Rose-Hulman Institute of Technology, Bachelor of Science, Physics. University of Washington, Master of Science, Physics.

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