8th Grade Quarterly Review MP3

8th Grade Quarterly Review MP3

CLASS 8-1D

Multiple Choice

1. Which of the following equations represents the linear relationship shown in the table below? (Hint: y = mx + b)

• y = 2x - 3

• y = 2x + 3

• y = 3x - 2

• y = 3x + 2

Multiple Choice

2. What is the slope of the line described by the data in the table below?

• -2

• $\frac{1}{2}$

• $-\frac{1}{2}$

• 2

Multiple Choice

3. Which of the following is the equation of the line graphed below?

• $y\ =\ -2x\ +\ 2$

• $y\ =\ 2x\ -\ 2$

• $y\ =-\ 2x\ -\ 2$

• $y\ =\ 2x\ +\ 2$

Multiple Choice

4. What is the solution to the systems of equations shown below?

• (-5,1)

• (-1,2)

• (0,-1)

• (-1,0)

Multiple Choice

5. Which of the following equations represents the line that is graphed on the coordinate grid below?

• $y\ =\ -3x\ +\ 2$

• $y\ =\ -\frac{1}{3}x\ -\ 6$

• $y\ =\ -\frac{1}{3}x\ +\ 2$

• $y\ =\ -3x\ -\ 2$

Multiple Choice

6. Which mapping diagram represents a relationship that is a function?

• Mapping A

• Mapping B

• Both Mapping A and Mapping B

• Neither Mapping A nor Mapping B

Multiple Choice

7. What is the solution to the equation below?

• x = -25.2

• x = -13.2

• x = 13.2

• x = 25.2

Multiple Choice

8. Which of the following equations has no solution?

• $2(6+x)=14+2x$
  

• $5x-10=x+20$

• $2(4+x)=8+2x$

• $10x+5=3(5x+7)$

Multiple Choice

9.

Multiple Choice

10. What is the answer in scientific notation?

Multiple Choice

11. What value of x is the solution to the equation?

• -2

• 0

• 1

• 3

Multiple Choice

12. The graph of a line relationship passes through (0,2), (1,5) , and (3,11) but not through (2,7). Which of following is the equation for this linear relationship?

• $y=2x+3$

• $y=3x+2$

• $y=5x$

• $y\ =\ 4x\ -\ 1$

Multiple Choice

13. Which expression represents 64?

Multiple Choice

14. What is the solution of the system of equations shown below?

• (6,12)

• (12,6)

• (6,8)

• (6,3)

Multiple Choice

15. A repairman works 70 hours. He charges $75 plus $40 per hours. Which equations shows this situation?

• $y\ =\ 40x\ +\ 75$

• $y\ =\ 75x\ +\ 40$

• $y\ =\ 70x\ +\ 75$

• $y\ =\ 70x\ +\ 40$

Multiple Choice

16. What is the value of n in the equation:  $8n+9=-n$  ?

• 1

•  $-\frac{7}{9}$  

• 1

• 17

Multiple Choice

17. The equation below can be used to solve which of the following word problem?

• A. The price of four books is $15 more than the price of two books. What is the price per book?

• B. The price of two books is $15 more than price of four books. What is the price per book?

• C. The price of four books equals $15. What is the price per book?

• John bought a certain number of $2 books and $4 books for a total of $15. How many of each book did he buy?

Multiple Choice

18. At a bookstore, the price of two notebooks plus a $40 backpack is the same as the price of 10 notebooks. Which equation could be used to find the price of each notebook?

• A. 2x = 10x + 40

• B. 2x + 40 = 10x

• C. 40 = 2x + 10x

• D. 2x -40 = 10x

Multiple Choice

19. What ordered pair represents the y-intercept of the graph of 5x + y = 8?

• A. (0,-8)

• B. (0,5)

• C. (0,8)

• D. (0,-5)

Multiple Choice

20. △ABC is translated 5 units left and 2 units up. Where is Point C', the image of point C?

• A. (-3,-3)

• B. (0,-10)

• C. (4,-10)

• D. (7,-3)

Multiple Choice

21. Which translation moves point X so that its image is on the y-axis?

• $A.(x,y)\ \rightarrow\ (x+4,y+8)$

• $B.(x,y)\ \rightarrow\ (x-4,y+8)$
  

• $C.(x,y)\ \rightarrow\ (x+8,y+4)$
  

• $D.(x,y)\ \rightarrow\ (x+8,y-4)$
  

Multiple Choice

22. Justin is playing with the sign below that says office. He decided to turn it 90 degrees counter clockwise around the center of the sign. How will the sign look after the rotation?

Multiple Choice

23. Which sequence of translations, reflections, rotations, and/or dilations transforms figure A into figure A'?

• A. translate 10 units up and then reflect over the y-axis

• B. translate 10 units up and then reflect over the x-axis

• C. translate 10 units to right and then reflect over the x-axis

• D. translate 10 units to right and then reflect over the y-axis

Multiple Choice

24. If figure ABCD is translated so that the image of A is A’ at (-2, 2), then what will the coordinates of the image of B’ be after the translation?

• (-2,2)

• (3,3)

• (0,1)

• (1,0)

Multiple Choice

25. Which of the graphs shows a bike rider riding at an increasing speed and then stopping off to visit a friend and then riding straight home after?

• None of the graphs.