Substitution

If x=5,find the value of 7x-1

• 34
• 36
• 35

Tags

CCSS.6.EE.A.2C

If y=4,find the value of 3y+5

• 27
• 12
• 17

Tags

CCSS.6.EE.A.2C

If y=7,find the value of 2(y+4)

• 11
• 22
• 20

Tags

CCSS.6.EE.A.2C

If y=4,find the value of 3y+5

• 27
• 12
• 17

Tags

CCSS.6.EE.A.2C

If x = 5, find the value of 7x-1.

• 34
• 36
• 35
• 37

Tags

CCSS.6.EE.A.2C

The solution (x, y) to a system of equations is the point where they...? 

• Run off the graph
• Don't touch
• Intersect
• Exist

Tags

CCSS.8.EE.C.8B

y = -6
-3x - 6y = 24

• (6, 6)
• (6, -6)
• (4, -6)
• (-6, 4)

What is the solution?

• (1, -1)
• (-1, 1)
• (0, -2)
• (0, 1)

Tags

CCSS.8.EE.C.8B

What is the solution?

• (1, -1)
• (-1, 1)
• (0, -2)
• (0, 1)

Tags

CCSS.8.EE.C.8B

The first step in solving using the substitution method is __________.

• get x by itself

• get y by itself

• get either variable by itself in one equation

• add the equations together

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6