Algebra 1 Qtr 2. Assessment Practice

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# Algebra 1 Qtr 2. Assessment Practice - PowerPoint PPT Presentation

Algebra 1 Qtr 2. Assessment Practice. 1.) WHAT IS THE Y-INTERCEPT OF THE GRAPH?. (0,1) (1,0) (0,-3) (-3,0). Answer = C. The y-intercept is -3 and the point is (0,-3). 2.) WHAT IS THE X-INTERCEPT OF THE GRAPH?. (1,0) (0,-3) (0,1) (-3,0). Answer = A.

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### Algebra 1Qtr 2. Assessment Practice

1.) WHAT IS THE Y-INTERCEPT OF THE GRAPH?
• (0,1)
• (1,0)
• (0,-3)
• (-3,0)

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

2.) WHAT IS THE X-INTERCEPT OF THE GRAPH?
• (1,0)
• (0,-3)
• (0,1)
• (-3,0)

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

A)

• B)
• C)
• D)

• C)
• B) D)

• Y = 2 x + C) y = x + 2

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

12.) Write an equation of a line in slope-intercept form given a slope of , passing through (5,7)
• A) y = -5x + 32 C) y = x - 3
• B) y = x + 3 D) y = 5x - 32

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

17. The point (-8, 6) is a solution to which of the following equations?
• 3x + 4y = 12 C) 2x + 4y = 8

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

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

B) (8, -6) D) (-2,3)

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

22.) Which of the following can be the equation of the line shown on the graph?
• y = x + 4 C) y = 4x
• x = 4 D) y = 4

y

x

23.) Solve the following system of equations using any method: x + y = -73x + y = -9
• (1, -6) C) (-1,-6)
• (4, 3) D) (-4, -3)

24.) What is the solution of the system of equations? 4x – y = 1 3x + y = 13
• (7 , 14) C) (7, 2)
• (-7, -14) D) (2, 7)

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)

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?

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

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

C.

B. D.

A.

C.

0

B.

D.

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

A

C

B

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