Systems of Equations/Inequalities

Front

What is the solution? Options: (1, -1), (-1, 1), (0, -2), (0, 1)

Back

(1, -1)

Tags

CCSS.8.EE.C.8A

Front

If a system of equations has no solution, what does the graph look like?

Back

parallel lines

Tags

CCSS.8.EE.C.8A

Front

There are 50 donkeys and chickens on a farm. There are a total of 174 legs. Which system of equations can be used to figure out how many of each animal the farm has?

Back

d + c = 50
4d + 2c = 174

Tags

CCSS.HSA.CED.A.3

Front

Use substitution to solve for x and y
3x + 2y = 16
7x + y = 19

Back

(2,5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

Alexandra's haircuts and hair dyes: 3 haircuts + 2 hair dyes = 315 minutes; 2 haircuts + 4 hair dyes = 450 minutes. Which system of equations represents the situation?

Back

3x + 2y = 315; 2x + 4y = 450

Tags

CCSS.HSA.CED.A.3

Front

Your family goes to a southern style restaurant for dinner. There are 6 total people in your family. Some order chicken for $14 and the rest order steak for $17. The total bill is $99. Write a system that could represent this situation.

Back

c + s = 6
14c + 17s = 99

Tags

CCSS.HSA.CED.A.3

Front

Solve using substitution.
x - 2y = 2
3x + 4y = 3

Back

(1.4, -0.3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

Solve using substitution.
2x - 2y = 2
y = -5x + 14

Back

(2.5, 1.5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

Are the points on the boundary line part of the solution set?

Back

Yes, they are part of the solution set

Tags

CCSS.HSA.REI.D.12

Front

How can I tell if an inequality will have a solid line?

Back

The symbol has "or equal to."

Tags

CCSS.HSA.REI.D.12