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Systems of Equations

Authored by Jangel Torres

Mathematics

9th Grade

CCSS covered

Systems of Equations
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3x-2y=6

x+y=-8

x=-6

y=-2

x=-8

y=-4

x=-2

y=-6

x=2

x=-6

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

y=8x-1

y=-2x-1

x=0

y=-1

x=7

y=5

x=-1

y=0

x=0

y=1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A school is organizing a fundraiser event. They plan to sell tickets for a school play and tickets for a raffle. The total number of tickets sold is 150, and the total revenue from selling these tickets is 900$. Tickets for the school play sell for the school play sell for 5$ each, and tickets for the raffle sell for 2$ each. How many tickets for the school play and the raffle were sold?

100 school play tickets and 50 raffles tickets were sold

50 school play tickets and 100 raffle tickets were sold

Tags

CCSS.8.EE.C.8C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5x+8y=-16

17x-2y=4

x=-2

y=0

x=0

y=-2

x=0

y=2

x=2

y=0

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4x+2y=14

3x-5y=-22

x=1

y=5

x=-1

y=5

x=5

y=1

x=-1

y=-5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False: In a system of linear equations, if the determinant of the coefficient matrix is zero, the system has a unique solution.

True

False

Tags

CCSS.8.EE.C.8B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Johnaiker and Ms. Kaminski are planning a school carnival. They decide to sell two types of tickets: regular tickets for the games and VIP tickets for access to exclusive activities. Johnaiker sells 20 regular tickets and 15 VIP tickets, earning $250. Ms. Kaminski sells 15 regular tickets and 10 VIP tickets, earning $170. If regular tickets cost $5 each and VIP tickets cost $10 each, what are the prices of the regular and VIP tickets?

Regular Tickets 14$

VIP Tickets 2$

Regular Tickets 3$

VIP Tickets 16$

Regular Tickets 2$

VIP Tickets 14$

Regular Tickets 5$

VIP Tickets 20$

Tags

CCSS.8.EE.C.8C

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