Algebra 1Qtr 2. Assessment

Practice

1.) WHAT IS THE Y-INTERCEPT OF THE GRAPH?

A) (0,1)B) (1,0)C) (0,-3)D) (-3,0)

The y-intercept is -3 and the point is (0,-3)

Answer = C

2.) WHAT IS THE X-INTERCEPT OF THE GRAPH?

A) (1,0)B) (0,-3)C) (0,1)D) (-3,0)

The x-intercept is 1 and the point is (1,0)

Answer = A

•A)

•B)

•C)

•D)

14

5Y X

410

5Y X

412

5Y X Answer = c

4y = + 4

5x

4.) Which of the following represents a linear equation?

2

2 2

2

A.) 3x-9y =18

B.) y = 4x

C.) 6x 6 0

3D.) y= 8

2

y

x

Answer = A

5.) Which of the following is the graph of y = -2x + 3 ?

• A.) C.)

• B.) D.)

Answer = D

6.) Which of the following is the graph of 7x + 2y = 6 ?

• A) C)

• B) D)

Answer = C

7.) Which of the following is the graph of y = -3x + 4 ?

A) C)

• B) D)

Answer = A

8.) Which of the following is the graph of x = 5 ?

Answer = C

9.) Which of the following is the graph of y = 5 ?

Answer = B

10.) Which of the following is the graph of3x – 2y = 6 ?

A) C)

• B) D)

Answer = A

11.) Which of the following equations is represented by the Graph?

A) Y = 2 x + C) y = x + 2

B) X = 5 D) y = x + 2

2

5

2

5

2

5

Answer = D

12.) Write an equation of a line in slope-intercept form given a slope of , passing through (5,7)4

5

• A) y = -5x + 32 C) y = x - 3

• B) y = x + 3 D) y = 5x - 324

5

4

5Answer = B

13.) What is the slope of a line given points (7,-3) and (4,4) ?

Answer = B

Answer = A

Answer = D

16.) Write an equation in slope-intercept form of a line passing through the points (-4,1) and (-1,4).

Answer = B

17. The point (-8, 6) is a solution to which of the following equations?

A) 3x + 4y = 12 C) 2x + 4y = 8

B) -2x = -y + 10 D) -2x + 4y = 8

Answer = C

A) (-2, 2) C) (-8, -2)

B) (8, -6) D) (-2,3)Answer = C

19.) Find the equation of the line passing through the point (3,5) with a slope of 0.

A) y = 5 C) y = 3 B) x = 5 D) x = 3

Answer = A

Answer = A

Answer = c

22.) Which of the following can be the equation of the line shown on the graph?

A) y = x + 4 C) y = 4xB) x = 4 D) y = 4

y

xAnswer = B

23.) Solve the following system of equations using any method: x + y = -7 3x + y = -9

A) (1, -6) C) (-1,-6)B) (4, 3) D) (-4, -3)

Answer = C

24.) What is the solution of the system of equations? 4x – y = 1 3x + y = 13

A) (7 , 14) C) (7, 2)B) (-7, -14) D) (2, 7)

Answer = D

25.) What is the point of intersection of the two lines 8x – 10y = 2 and 7x – 5y = 13

A) (3,4) C) (4,3)

B) No Solution D) (4. -3)

Answer = C

26.) Two cars leave town at the same time going in opposite directions. One travels at 60 mi/h and the other at 30 mi/h. In how many hours will they be 150 miles apart?

Answer = D

27.) Kami has 13 coins worth $1.25. Some of the coins are nickels and some are quarters. How many of each coin does Kami have?

A) 3 q, 10 n C) 4 q, 9 n B) 1 q, 12 n D) 5 q, 8 n

Answer = A

Answer = C

29.) Solve: 2(x + 4) = 6x+40 Step 1: 2x + 8 = 6x + 40 Step 2: -4x + 8 = 40 Step 3: -4x = 48 Step 4: x = -12

• Which is the first incorrect step in the solution shown above?

A) Step 1 B) Step 2 C) Step 3 D) Step 4

Answer = C

30.) Which of the following is the reciprocal of 12?

Answer = A

Answer = D

A. C.

B. D.

Answer = A

33.) Find the graph of 3x –y < 2

A) C)

B) D)

Answer = D

34.) What System of inequalities is described by the graph below?

0

x + 2y > 6

3 4x y

x + 2y 6

3 4x y

x + 2y 6

3 4x y

x + 2y > 6

3 4x y

A.

B.

C.

D.

Answer = B

35. Find the graph that represents the following: x + 2y = 7 x = y + 4

A

B

C

D

Answer = D

36. A train leaves a station and travels east at 72 km/h. Three hours later a second train leaves on a parallel track and travels east at 120 km/h. When will it catch up with the first train?

A) 4 hours C. 3 hours B) 4.5 hours D. 2 hours

Answer = B

37.) What is the solution to the following system of equations?

A.(-3,2) C. (2,-3)

B. (-4,0) D. (0,-1)

Answer = A