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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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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 The x-intercept is 1 and the point is (1,0)
A) • B) • C) • D) Answer = c
4.) Which of the following represents a linear equation? 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 ? • C) • B) D) Answer = A
8.) Which of the following is the graph of x = 5 ? Answer = C A) C) D) B)
9.) Which of the following is the graph of y = 5 ? Answer = B A) C) D) B)
10.) Which of the following is the graph of3x – 2y = 6 ? • C) • B) D) Answer = A
11.) Which of the following equations is represented by the Graph? • Y = 2 x + C) y = x + 2 B) X = 5 D) y = x + 2 Answer = D
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 Answer = B
13.) What is the slope of a line given points (7,-3) and (4,4) ? Answer = B
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? • 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
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 Answer = B 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) Answer = C
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) 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
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
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? A. C. 0 B. D. Answer = B
35. Find the graph that represents the following: x + 2y = 7 x = y + 4 A C Answer = D 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 Answer = B
37.) What is the solution to the following system of equations? • (-3,2) C. (2,-3) B. (-4,0) D. (0,-1) Answer = A