Ch 1.5 Solving Systems
Authored by Kim Gosch
Mathematics
12th Grade
CCSS covered
Used 4+ times
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10 questions
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1.
FILL IN THE BLANKS QUESTION
10 mins • 1 pt
Solve the system of equations: List the solution as a coordinate (x,y):
(a)
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Use elimination or substitution to solve the systems.
(-2, -3, 3)
(-2, 3, 3)
(2, -3, 3)
3.
MATCH QUESTION
10 mins • 5 pts
A soccer team is ordering jerseys, shorts, and shoes. They have a budget of $1500 to spend on jerseys, x, that cost $15 each, shorts, y, that cost $20 each, and shoes, z, that cost $25 each. They want to buy 70 items in preparation for the upcoming season and they must order as many shoes as jerseys and shorts combined.
Write a system of three equations that directly models this situation.
z
70
1500
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
David is running a concession stand at a soccer game. He sells nachos and sodas. Nachos cost $1.50 each and sodas cost $0.50 each. At the end of the game, David made a total of $78.50 and sold a total of 87 nachos and sodas combined. Which system of equations represents this situation? *
x + y = 87
1.5x + 0.5y = 87
1.5x + 0.5y = 87
x + y = 87
Tags
CCSS.HSA.CED.A.3
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Kristin spent $202 on tops. Tank Tops cost $12, Graphic T- shirts cost $28 and Hoodies cost $35. She bought twice as many tank tops as hoodies. If she bought a total of 9 then how many of each kind did she buy?
4 tank tops, 3 graphic tees, and 2 hoodies
6 tank tops, 3 graphic tees, and 3 hoodies
2 tank tops, 6 graphic tees, and 1 hoodies
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To find a solution by graphing is to find the point where two lines intersect.
Tags
CCSS.8.EE.C.8B
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Write the system of inequalities
Carlos works at a movie theater selling tickets. The theater has 300 seats and charges $7.50 for adults and $5.50 for children. The theater expects to make at least $2000 for each showing.
7.5x+5.5y≥2000
7.5x+5.5y≥2000
7.5x+5.5y≤2000
7.5x+5.5y≤300
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