Name____________________________ Per______ Date______________ 1.) Which of the following is an equivalent form of x + x(x + x)? a. 4x b. x2 + 2x c. 2x2 + x d. 4x2 e. x4 2.) In the formula d = rt, d represents distance in miles, r represents average speed in miles per hour, and t represents time in hours. What is an automobile’s average speed, in miles per hour, if it travels 60 miles in 1 ½ hours? a. 30 b. 40 c. 60 d. 90 e. 120 3.) An earring manufacturing company has fixed costs of $10,000 per month and productions costs of $0.60 for each pair of earrings it makes. If the company produces x pairs of earrings in a month, which of the following expressions represents the total of the company’s monthly costs? a. $10,000x b. $10,000 + x c. $10,000x + $0.60 d. $10,000 + $0.60x e. ($10,000 + $0.60)x 4.) For what value of x is the equation 2(x – 6) + x = 18 true? a. 15 b. 10 c. 8 d. 4 e. 2 5.) (3x + 2)(5x – 1) is equivalent to: a. 20x2 b. 8x + 1 c. 15x2 – 2 d. 8x2 + 4x + 1 e. 15x2 + 7x – 2 6.) For the function h(x) = 4x2 – 5x, what is the value of h(-3)? a. -93 b. -9 c. 21 d. 51 e. 159 7.) One neon sign flashes every 6 seconds. Another neon sign flashes every 8 seconds. If they flash together and you begin counting seconds, how many seconds after they flash together with they next flash together? a. 48 b. 24 c. 14 d. 7 e. 2 8.) The graph of the equation h = -at2 + bt + c, which describes how the height, h, of a hit baseball changes over time, t, is shown below. height ACT Algebra 1 Worksheet #2 0 time If you alter only this equation’s c term, which gives the height at time, t = 0, the alteration has an effect on which of the following? I. The h-intercept II. The maximum value of h III. The t-intercept a. b. c. d. e. I only II only III only I and III only I, II, and III 9.) When a = b and c = d, which of the following equations must be true? a. a + b = c + d b. a + d = b + c c. a + c = a + b d. a – c = d – b e. ad = cd 𝑦8 10.) For y ≠ 0, 𝑦 2 is equivalent to: a. b. c. d. e. 1 4 y3 y4 y6 11.) If √2𝑥 − 5 = 1, then x = ? a. -8 b. 8 c. 9 d. 12 e. 18 12.) Which of the following shaded regions is the graph in the standard (x, y) coordinate plane of the points that satisfy the inequality |y| ≤ 10? a.) d.) b.) e.) 15.) What (x, y) pair is the solution to the system of equations below? x+y=0 x–y=0 a. (5, 5) b. (4, -4) c. (0, 0) d. (-3, 3) e. (-2, -2) 16.) Lines p and q intersect at point (1, 3) in the standard (x, y) coordinate plane. Lines p and r intersect at (2, 5). Which of the following is an equation for line p? a. y = 2x + 1 b. y = 2x + 2 c. y = 2x + 3 d. y = 2x + 5 e. Cannot be determined from the given information 17.) Which of the following is NOT a solution of (x – 3)(x – 1)(x + 3)(x + 7) = 0? a. -7 b. -3 c. 1 d. 3 e. 7 18.) For what value of a is x = 3 a solution to the equation x + 3 = ax + 9? a. 1.5 b. 1 c. -1 d. -1.5 e. -3 c.) 13.) What is the value of b in the solution of the equations below? 3a – 2b = 21 a + 3b = -4 a. 17 b. 9 c. 5 d. -3 e. -5 14.) If c, d, and f are nonzero real numbers and cd = f, which of the following equation for c must always be true? a. c = df 𝑑 b. 𝑐 = 𝑓 𝑓 c. 𝑐 = 𝑑 d. c = f – d e. 𝑐 = √𝑑𝑓 19.) If a2 – b2 = 81 and a – b = 9, then a = ? a. 12 b. 9 c. 3 d. -3 e. -9 20.) What is the value of |-3| - |7 – 16|? a. -12 b. -6 c. 6 d. 12 e. 26 21.) How many ordered pairs (x, y) of real numbers will satisfy the equation 2x – 5y = 6? a. 0 b. 1 c. 2 d. 3 e. Infinitely many ACT Algebra 1 Worksheet #2 (w/o MC) 1.) Which of the following is an equivalent form of x + x(x + x)? 2.) In the formula d = rt, d represents distance in miles, r represents average speed in miles per hour, and t represents time in hours. What is an automobile’s average speed, in miles per hour, if it travels 60 miles in 1 ½ hours? Name________________ Per______ Date____________ 9.) When a = b and c = d, which of the following equations must be true? a. a + b = c + d b. a + d = b + c c. a + c = a + b d. a – c = d – b e. ad = cd 10.) For y ≠ 0, 3.) An earring manufacturing company has fixed costs of $10,000 per month and productions costs of $0.60 for each pair of earrings it makes. If the company produces x pairs of earrings in a month, which of the following expressions represents the total of the company’s monthly costs? 4.) For what value of x is the equation 2(x – 6) + x = 18 true? 5.) (3x + 2)(5x – 1) is equivalent to: 6.) For the function h(x) = 4x2 – 5x, what is the value of h(-3)? 7.) One neon sign flashes every 6 seconds. Another neon sign flashes every 8 seconds. If they flash together and you begin counting seconds, how many seconds after they flash together with they next flash together? 8.) The graph of the equation h = -at2 + bt + c, which describes how the height, h, of a hit baseball changes over time, t, is shown below. 𝑦8 𝑦2 is equivalent to: 11.) If √2𝑥 − 5 = 1, then x = ? 12.) Which of the following shaded regions is the graph in the standard (x, y) coordinate plane of the points that satisfy the inequality |y| ≤ 10? 13.) What is the value of b in the solution of the equations below? 3a – 2b = 21 a + 3b = -4 14.) If c, d, and f are nonzero real numbers and cd = f, which of the following equation for c must always be true? 15.) What (x, y) pair is the solution to the system of equations below? x+y=0 x–y=0 16.) Lines p and q intersect at point (1, 3) in the standard (x, y) coordinate plane. Lines p and r intersect at (2, 5). Which of the following is an equation for line p? height 17.) Which of the following is NOT a solution of (x – 3)(x – 1)(x + 3)(x + 7) = 0? 18.) For what value of a is x = 3 a solution to the equation x + 3 = ax + 9? 19.) If a2 – b2 = 81 and a – b = 9, then a = ? 0 time If you alter only this equation’s c term, which gives the height at time, t = 0, the alteration has an effect on which of the following? I. The h-intercept II. The maximum value of h III. The t-intercept 20.) What is the value of |-3| - |7 – 16|? 21.) How many ordered pairs (x, y) of real numbers will satisfy the equation 2x – 5y = 6? 1.) Which of the following is an equivalent form of x + x(x + x)? a. 4x b. x2 + 2x c. 2x2 + x d. 4x2 e. x4 2.) In the formula d = rt, d represents distance in miles, r represents average speed in miles per hour, and t represents time in hours. What is an automobile’s average speed, in miles per hour, if it travels 60 miles in 1 ½ hours? a. 30 b. 40 c. 60 d. 90 e. 120 3.) An earring manufacturing company has fixed costs of $10,000 per month and productions costs of $0.60 for each pair of earrings it makes. If the company produces x pairs of earrings in a month, which of the following expressions represents the total of the company’s monthly costs? a. $10,000x b. $10,000 + x c. $10,000x + $0.60 d. $10,000 + $0.60x e. ($10,000 + $0.60)x 4.) For what value of x is the equation 2(x – 6) + x = 18 true? a. 15 b. 10 c. 8 d. 4 e. 2 5.) (3x + 2)(5x – 1) is equivalent to: a. 20x2 b. 8x + 1 c. 15x2 – 2 d. 8x2 + 4x + 1 e. 15x2 + 7x – 2 6.) For the function h(x) = 4x2 – 5x, what is the value of h(-3)? a. -93 b. -9 c. 21 d. 51 e. 159 7.) One neon sign flashes every 6 seconds. Another neon sign flashes every 8 seconds. If they flash together and you begin counting seconds, how many seconds after they flash together with they next flash together? a. 48 b. 24 c. 14 d. 7 e. 2 8.) The graph of the equation h = -at2 + bt + c, which describes how the height, h, of a hit baseball changes over time, t, is shown below. height ANSWERS 0 time If you alter only this equation’s c term, which gives the height at time, t = 0, the alteration has an effect on which of the following? I. The h-intercept II. The maximum value of h III. The t-intercept a. b. c. d. e. I only II only III only I and III only I, II, and III 9.) When a = b and c = d, which of the following equations must be true? a. a + b = c + d b. a + d = b + c c. a + c = a + b d. a – c = d – b e. ad = cd 𝑦8 10.) For y ≠ 0, 𝑦 2 is equivalent to: a. b. c. d. e. 1 4 y3 y4 y6 11.) If √2𝑥 − 5 = 1, then x = ? a. -8 b. 8 c. 9 d. 12 e. 18 12.) Which of the following shaded regions is the graph in the standard (x, y) coordinate plane of the points that satisfy the inequality |y| ≤ 10? a.) d.) b.) e.) 15.) What (x, y) pair is the solution to the system of equations below? x+y=0 x–y=0 a. (5, 5) b. (4, -4) c. (0, 0) d. (-3, 3) e. (-2, -2) 16.) Lines p and q intersect at point (1, 3) in the standard (x, y) coordinate plane. Lines p and r intersect at (2, 5). Which of the following is an equation for line p? a. y = 2x + 1 b. y = 2x + 2 c. y = 2x + 3 d. y = 2x + 5 e. Cannot be determined from the given information 17.) Which of the following is NOT a solution of (x – 3)(x – 1)(x + 3)(x + 7) = 0? a. -7 b. -3 c. 1 d. 3 e. 7 18.) For what value of a is x = 3 a solution to the equation x + 3 = ax + 9? a. 1.5 b. 1 c. -1 d. -1.5 e. -3 c.) 13.) What is the value of b in the solution of the equations below? 3a – 2b = 21 a + 3b = -4 a. 17 b. 9 c. 5 d. -3 e. -5 14.) If c, d, and f are nonzero real numbers and cd = f, which of the following equation for c must always be true? a. c = df 𝑑 b. 𝑐 = 𝑓 𝑓 c. 𝑐 = 𝑑 d. c = f – d e. 𝑐 = √𝑑𝑓 19.) If a2 – b2 = 81 and a – b = 9, then a = ? a. 12 b. 9 c. 3 d. -3 e. -9 20.) What is the value of |-3| – |7 – 16|? a. -12 b. -6 c. 6 d. 12 e. 26 21.) How many ordered pairs (x, y) of real numbers will satisfy the equation 2x – 5y = 6? a. 0 b. 1 c. 2 d. 3 e. Infinitely many