PSAT Math Practice 2

Question 1

What is the meaning of the constant 435?

Accepted Answer

The amount they started with

Question 2

Determine the slope of the linear function y = -3x + 3

Accepted Answer

-3

Question 3

Which scatterplot(s) show a positive correlation?

Accepted Answer

Plots A and C

Question 4

Write .0487 as a percent

Accepted Answer

4.87%

Question 5

During what time period was the car stopped?

Accepted Answer

10 to 15 minutes

Question 6

What is the distance in miles between Columbia, SC and Atlanta?

Accepted Answer

186.7 miles

Question 7

Solve for x

Accepted Answer

16.7

Question 8

What is the range of the data?

Accepted Answer

310

Question 9

Which compound inequality corresponds to the graph?

Accepted Answer

x < 4 and x > -4

Question 10

About how many teachers are at the school?

Accepted Answer

100

Question 11

Approximately how much did he make each week?

Accepted Answer

$110

Question 12

Write an equation of the circle whose radius is 3 and whose center is (-1,6).

Accepted Answer

(x+1)2 + (y-6)2 = 9

Question 13

In the diagram find the m∠EFG.

Accepted Answer

40

Question 14

Describe the correlation of the scatterplot

Accepted Answer

negative correlation

Question 15

Approximately how much water can her fish tank hold? (*Hint: Volume)

Accepted Answer

20 ft3

Question 16

What is the mode in the data set?

Accepted Answer

4

Question 17

What was the total amount she paid?

Accepted Answer

$186.56

Question 18

What is the vertex of this quadratic function?

Accepted Answer

(-3,1)

Question 19

Solve the inequality

Accepted Answer

x > 1/2

Question 20

Which equation may be used to determine the age of the 3 people?

Accepted Answer

24 + x = 5x

Questions 20