# New PSAT Math Practice Test 1, Part 4

These videos and solutions are for the redesigned PSAT, which is for you, if you are taking the PSAT in October 2015 and beyond.

New PSAT Math Practice Tests from CollegeBoard, Practice Test 1, Section 3, Questions 13 to 17.

2. Complete section 3. There are 17 questions to be completed in 25 minutes.
3. Watch the videos to check your answers and for useful tips.

PSAT Math Practice Test 1 - No Calculator

Question 13

In the xy-plane, if the parabola with equation y = ax2 + bx + c, where a, b, and c are constants, passes through the point (-1, 1), which of the following must be true?

A. a - b = 1
B. -b + c = 1
C. a + b + c = 1
D. a - b + c = 1

Question 14

For what value of h is 24 = h/10 - 6?

Question 15

What is the value of a if (2a + 3) - (4a - 8) = 7

Question 16

If x is not equal to zero, what is the value of 4(3x)2/(2x)2?

Question 17

If x - 2 is a factor of x2 - bx + b, where b is a constant, what is the value of b ?

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.