Algebra Pre-Assessment

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

• 34

• 36

• 35

Tags

CCSS.6.EE.A.2C

a + a + a + a

• a + 4 

• 4a 

• a to the fourth power 

• 4a + 4 

Tags

CCSS.7.EE.A.1

2r + 2 + 5r - 2 + r 

• 8r 

• 8r - 4 

• 12r 

• 7r + 4 + r 

Tags

CCSS.7.EE.A.1

3 + 12c - 4c 

• 16c + 3 

• 8c + 3 

• 5c 

• 8c 

Tags

CCSS.7.EE.A.1

What is the value of y in the solution to this system of equations? 3x - 5y = 22 y = -5x + 32

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Graph the solution to the system. The first equation has been plotted for you.

y = -3x-3

y= 4x +4

Tags

CCSS.8.EE.C.8B

Tags

CCSS.HSA.CED.A.2

3x - 2x - x

• 6x

• x

• 0

• 5x

Tags

CCSS.7.EE.A.1

Variable terms are called "variable" because:

• they are pretty.

• they never change.

• they vary (change).

• they don't have letters.

Tags

CCSS.6.EE.A.2B

• 35x+7
• 35x-1
• 35x-7
• -35x-7

Tags

CCSS.6.EE.A.3