Equations in One Variable Test

Determine the type of solution you will have if you get

-6=6

• one solution

• infinitely many solutions

• no solution

• I don't know. I need to study.

Tags

CCSS.8.EE.C.7A

Determine the type of solution you will have if you get

4=4

• one solution

• infinitely many solutions

• no solution

• I don't know. I need to study.

Tags

CCSS.8.EE.C.7A

What is the definition of one solution?

• no matter what constant is substituted in for the variable, the equation is ALWAYS true

• no matter what constant is substituted in for the variable, the equation will NEVER be true

• only this ONE solution will make the equation true

Tags

CCSS.8.EE.C.7A

What is the definition of no solution?

• no matter what constant is substituted in for the variable, the equation is ALWAYS true

• no matter what constant is substituted in for the variable, the equation will NEVER be true

• only this ONE solution will make the equation true

Tags

CCSS.8.EE.C.7A

What is the definition of infinite solutions?

• no matter what constant is substituted in for the variable, the equation is ALWAYS true

• no matter what constant is substituted in for the variable, the equation will NEVER be true

• only this ONE solution will make the equation true

Tags

CCSS.8.EE.C.7A

½x + ⅓x = 5

• x = ⅕

• x = 1

• x = 5

• x = 6

Tags

CCSS.8.EE.C.7B

3/2x = 189/20

• 63/10

• 378/60

• 567/40

• 378/20

Tags

CCSS.6.EE.B.7

(-27/25)x = (-9/5)

• -5/3

• 5/3

• 243/125

• 3/5

Tags

CCSS.6.EE.B.7

To isolate something in an equation you need to use the ​ (a)   operation to leave the variable​ (b)   on one side of the equation.​

• inverse

• by itself

• with other numbers

• same

Tags

CCSS.6.EE.B.7

In the expression above which value is the constant?

• 3x

• 6

• -1/2

• y

Tags

CCSS.6.EE.A.2B