# Test Prep Plan - Take a practice test

# SAT Math: Equations and Expressions Chapter Exam

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

### Page 1

#### Question 1 1. If f(x) = |4 - x| and f(x) > x then which of the following could NOT be the value of x?

#### Question 2 2. Evaluate |r+s|-(r+s) when -s = r+8.

#### Question 3 3. For which of these line equations is the WRONG slope given?

####
Question 4
4.
Given two lines:

Line 1: 4x = -2 - y

Line 2: y - 1 = -5x

At what point do the lines intercept?

#### Question 5 5. What is the b-value of the quadratic equation below?

### Page 2

#### Question 6 6. Which equation below contains a trinomial that can be readily rewritten as a perfect square binomial?

#### Question 7 7. Which of the following is a solution to the system of equations shown in the graph below?

#### Question 8 8. Solve the equation: 3|x - 2| - 1 = 11.

#### Question 9 9. The equation of a certain line is given as y = 4x - 2. What is the x-intercept of the line?

#### Question 10 10. Let a#b be defined as a(a + b^2). If c = d + 1, then what is the value of c#d, in terms of d?

### Page 3

#### Question 11 11. If a question requires us to know the value of y-x, but all we know is that x+2=y, what can we do?

#### Question 12 12. Which slope intercept form equation is equivalent to the standard form equation -x + 2y = -8?

#### Question 13 13. Find the roots of the equation.

#### Question 14 14. Rewrite the quadratic below in standard form:

#### Question 15 15. Which symbol is used to represent absolute value?

### Page 4

#### Question 16 16. Which one of the following equations is in intercept form?

####
Question 17
17.
The equation of Line A is given as 2y - 4x = 16

The equation of Line B is given as 4y + 2x = -16

What is the relationship between Line A and Line B?

#### Question 18 18. Which one of the options below correctly reflects the quadratic formula?

#### Question 19 19. Absolute value symbols should be treated like which one of the following?

#### Question 20 20. Factor (using your favorite method): x^2 + 2x - 15

### Page 5

#### Question 21 21. Which of the following correctly gives the value of (a + b)(a - b)

####
Question 22
22.
Which equation represents a valid first step to solving the following system of equations using the elimination method if our next step is to add the equations together to eliminate the *x* variable?

2x - 2y = 5 and -4x + 5y = 11

*x*variable?

#### Question 23 23. Absolute values make positive numbers _____ and negative numbers _____.

#### Question 24 24. Which graph represents a linear equation?

#### Question 25 25. Tickets to a play cost $5 for adults and $3 for children. The theater sells twice as many adult tickets as child tickets, and makes $465 in total. How many adult tickets does the theater sell?

### Page 6

#### Question 26 26. What would the first step be in completing the square of the following equation?

#### Question 27 27. Find the solution to the equation below.

#### Question 28 28. What is the first step to solving the equation |2x + 1| - 5 = 7?

#### Question 29 29. Simplify:

#### Question 30 30. A sociologist does a study and notices that in a certain country, the number of daycare centers in any city tend to vary directly with the population of that city. City 1 has a population of 1.5 million, and 1800 daycare centers. If City 2 has 2400 daycare centers, how great is the population of City 2?

#### SAT Math: Equations and Expressions Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!