# New PSAT Math Practice Test 1, Part 3

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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, Questions 9 to 12

PSAT Math Practice Test 1 - No Calculator

Question 9

A truck enters a stretch of road that drops 4 meters in elevation for every 100 meters along the length of the road. The road is at 1,300 meters elevation where the truck entered, and the truck is traveling at 16 meters per second along the road. What is the elevation of the road, in meters, at the point where the truck passes t seconds after entering the road?

A. 1,300 - 0.04t
B. 1,300 - 0.64t
C. 1,300 - 4t
D. 1,300 - 16t
Question 10

If f(x - 1) = 2x + 3 for all values of x, what is the value of f(-3)?
A. -7
B. -5
C. -3
D. -1

Question 11

Which of the following is equivalent to $$\left( {s - t} \right)\left( {\frac{s}{t}} \right)$$?
Question 12

p(x) = 3(x2 + 10x + 5) - 5(x - k)

In the polynomial p(x) defined above, k is a constant. If p(x) is divisible by x, what is the value of k?

A. -3
B. -2
C. 0
D. 3
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