Algebra 1 Qtr 2. Assessment Practice 1.) WHAT IS THE Y-INTERCEPT OF THE GRAPH? A) B) C) D) (0,1) (1,0) (0,-3) (-3,0) Answer = C The y-intercept is -3 and the point is (0,-3) A) B) C) D) 2.) WHAT IS THE X-INTERCEPT OF THE GRAPH? (1,0) (0,-3) Answer = A (0,1) (-3,0) The x-intercept is 1 and the point is (1,0) •A) Y 1 X 4 5 •B) 4 Y 10 X 5 •C) 4 Y X 12 5 •D) 4 y= x +4 5 Answer = c 4.) Which of the following represents a linear equation? A.) 3x-9y =18 B.) y = 4x 2 C.) 6x 2 6 y 2 0 D.) 3 y= 2 8 2x Answer = A 5.) Which of the following is the graph of y = -2x + 3 ? • A.) C.) Answer = D • B.) D.) 6.) Which of the following is the graph of 7x + 2y = 6 ? • A) C) X Y (0 3) 0) • B) D) Answer = C 7.) Which of the following is the graph of y = -3x + 4 ? A) C) Answer = A •B) D) 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 of 3x – 2y = 6 ? A) •B) Answer = A C) D) 11.) Which of the following equations is represented by the Graph? 2 A) Y = 2 x + 5 B) X = 5 C) 2 y= x+2 5 2 D) y = x + 2 5 Answer = D 12.) Write an equation of a line in slope-intercept form given a slope of 4 , passing through (5,7) 5 • A) y = -5x + 32 4 C) y = x - 3 5 Answer = B 4 • B) y = x + 3 5 D) y = 5x - 32 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 slopeintercept 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 Answer = C B) -2x = -y + 10 D) -2x + 4y = 8 A) (-2, 2) C) (-8, -2) Answer = C B) (8, -6) D) (-2,3) 19.) Find the equation of the line passing through the point (3,5) with a slope of 0. Answer = A A) y = 5 B) x = 5 C) y = 3 D) x = 3 Answer = A Answer = c 22.) Which of the following can be the equation of the line shown on the graph? Answer = B A) y = x + 4 C) y = 4x B) x = 4 D) y = 4 y x 23.) Solve the following system of equations using any method: x + y = -7 Answer = C 3x + y = -9 A) (1, -6) B) (4, 3) C) (-1,-6) D) (-4, -3) 24.) What is the solution of the system of equations? 4x – y = 1 Answer = D 3x + y = 13 A) (7 , 14) B) (-7, -14) C) (7, 2) 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) Answer = C 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? 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? Answer = A A) 3 q, 10 n B) 1 q, 12 n C) 4 q, 9 n D) 5 q, 8 n 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. Answer = A B. D. 33.) Find the graph of 3x –y < 2 A) C) Answer = D B) D) 34.) What System of inequalities is described by the graph below? A. C. x + 2y 6 3x y 4 x + 2y > 6 3x y 4 0 B. D. x + 2y > 6 3x y 4 x + 2y 6 3x y 4 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? Answer = B A) 4 hours B) 4.5 hours C. 3 hours D. 2 hours 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