System of Equation

Solve the following system by graphing.  What is the solution?

• Infinite number of solutions
• (3, 3)
• (3, -3)
• (-3, 3)

Tags

CCSS.8.EE.C.8B

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)
• (-2,-5)
• (2,-5)
• (2,5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

y = -6x + 5
-2x + y = 5

• (-3, -6)
• (-6, 3)
• (0, 5)
• (-3, 5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Susanna has $3.10 in her piggy bank in nickels and quarters. If there are 22 coins in her piggy bank, how many are nickels and how many are quarters? Solve

• 14 quarters, 8 nickels

• 8 quarters, 14 nickels

• 10 nickels, 12 quarters

• 10 quarters, 12 nickels

Tags

CCSS.8.EE.C.8C

The school that Makaio goes to is selling tickets to a fall musical. On the first day of ticket sales the school sold 8 senior citizen tickets and 5 child tickets for a total of $141. The school took in $228 on the second day by selling 16 senior citizen tickets and 4 child tickets. What is the price

each of one senior citizen ticket and one child ticket?

• child ticket $9, Senior ticket $12

• child ticket $12, Senior ticket $9

• child ticket $8, Senior ticket $13

• child ticket $13, Senior ticket $8

Tags

CCSS.8.EE.C.8C

Solve the system:

–10x – 3y = –18

–7x – 8y = 11

• (–7, –10)

• (–4, 3)

• (3, –4)

• (2, –1)

Solve the system:

y = 2x

y = 4x + 6

• (–3, –6)

• (3, 6)

• (6, 3)

• (1, 2)

Which graph represents the system:

x - y = 1

2x + 3y = 12

• Graph 1

• Graph 2

• Graph 3

• Graph 4