Topic 4: Lesson 1-3 Review

What is the solution to the system of equations? Solve by graphing:

y = -x + 9

y = -x + 12

• No solution

• Infinite solutions

• (0, 9)

• (0, 12)

Tags

CCSS.8.EE.C.8B

Solve the system of equations by substitution:

y = -x + 3

x + 2y = 0

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations using substitution:

2x + 2y = 4

y = 12 - 3x

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations using substitution:

5x - y = 10

y = 3x + 2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system of equations using the elimination method:

3x - y = 6

3x + y = 0

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system of equations using the elimination method:

-6x + 5y = 1

6x + 4y = -10

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system of equations using the elimination method:

-2x - 9y = -25

-4x - 9y = -23

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticket sales, the school sold 3 senior citizen tickets and 1 child ticket for a total of $38. The school took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. Find the price of a senior citizen ticket and the price of a child ticket.

• senior citizen ticket=$14

  child ticket=$8

• senior citizen ticket=$5

  child ticket=$5

• senior citizen ticket=$11

  child ticket=$17

• senior citizen ticket=$8

  child ticket=$14

Tags

CCSS.8.EE.C.8C

You and a friend go to Tacos Galore for lunch. You order three soft tacos and three burritos and your total bill is $11.25. Your friend's bill is $10.00 for four soft tacos and two burritos. How much do soft tacos cost? How much do burritos cost?

• Soft tacos: $1.50, Burritos: $2.00

• Soft tacos: $1.25, Burritos: $2.50

• Soft tacos: $1.75, Burritos: $2.25

• Soft tacos: $1.00, Burritos: $3.00

Tags

CCSS.8.EE.C.8C

The talent show committee sold a total of 530 tickets in advance. Student tickets cost $3 each and the adult tickets cost $4 each. If the total receipts were $1740, how many of each type of ticket were sold?

• 380 student tickets, 150 adult tickets

• 400 student tickets, 130 adult tickets

• 290 student tickets, 240 adult tickets

• 330 student tickets, 200 adult tickets

Tags

CCSS.8.EE.C.8C