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100 400 Systems Word Problems 300 200 400 200 500 100 200 300 400 500 Equations & Inequalities
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100 pts Is (0, 3) a solution? x + 3y = 9 4x – 2y = -6 yes
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100 pts Type the answer for 1,2 here. (Type the question for 1,2 here.)?
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100 pts You have 50 tickets to ride the Ferris wheel and the roller coaster. If you ride 12 times, using 3 tickets for each Ferris Wheel ride & 5 for each roller coaster ride, how many times did you ride each ride? Ferris wheel 5 times, roller coaster 7 times
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100 pts Type the answer for 1,4 here. (Type the question for 1,4 here.)?
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200 pts Solve by graphing: 4x – y = 3 3x + y = 4 (1, 1)
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200 pts Type the answer for 2,2 here. (Type the question for 2,2 here.)?
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200 pts Your car’s manual recommends that you use 89-octane gas. How much regular gas (87-octane) do you need to mix with premium gas (92-octane) to fill your 16 gallon tank with 89-octane gas? 9.6 gallons of regular & 6.4 gallons of premium
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200 pts Type the answer for 2,4 here. (Type the question for 2,4 here.)?
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300 pts Solve by substitution: 4x – 3y = -2 4x + y = 4 (5/8, 1 ½)
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300 pts Type the answer for 3,2 here. (Type the question for 3,2 here.)?
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300 pts A health food store mixes granola That costs $4 per lb. with raisins that cost $2 per lb. to make 25 pounds of raisin granola. How many pounds of raisins Should they include if they want The mixture to cost them $80? 10 pounds
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300 pts Type the answer for 3,4 here. (Type the question for 3,4 here.)?
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400 pts Solve by combination: 4x – 9y = 1 -5x + 6y =4 (-2, -1)
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400 pts Type the answer for 4,2 here. (Type the question for 4,2 here.)?
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400 pts A group of 40 children went to a baseball game. Each child got either a hot dog or a bag of popcorn. Hot dogs cost $2.25 and popcorn was $1.75. If the total bill was $83.50, how many kids had a hot dog? 27
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400 pts Type the answer for 4,4 here. (Type the question for 4,4 here.)?
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500 pts Solve by a method of your choice: 2 – 7x = 9y 2y – 4x = 6 (-1, 1)
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500 pts Type the answer for 5,2 here. (Type the question for 5,2 here.)?
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500 pts You exercised on a treadmill for 1.5 hours. You ran at 4mph then you sprinted at 6mph. If the monitor says you went 7 miles, how long did you run at each speed? 1 hour at 4mph & ½ hour at 6mph
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500 pts Type the answer for 5,4 here. (Type the question for 5,4 here.)?
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100 pts Solve: -x + y = 1 x – y = 1 No solution
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200 pts Solve: 2x + y = 4 -4x – 2y = -8 Infinitely many solutions
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300 pts Solve: x – y = 0 5x – 2y = 6 (2, 2)
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400 pts Write a system of inequalities that represent the graph: y ≤ -2/3x + 3; y > 3/2x – 2
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500 pts Graph: x ≥1 x ≤ 4 y ≥ -1 y < ½ x + 1
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