Final Finals Review

Front

Is y a function of x?

Back

not a function

Front

y = -2x + 18; y = 8. What is the solution?

Back

(5, 8)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

In the equations 4x + 8y = 20 and -4x + 2y = -30, which variable will be eliminated?

Back

The x

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

When do you flip an inequality symbol?

Back

multiple or divide by a negative number

Tags

CCSS.6.EE.B.8

Front

Solve the inequality: 10 ≥ x - 3. What is x?

Back

x ≤ 13

Tags

CCSS.7.EE.B.4B

Front

What is a function?

Back

A relation where each input has exactly one output.

Tags

CCSS.8.F.A.1

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What does it mean for two lines to be parallel?

Back

They have the same slope and will never intersect.

Tags

CCSS.8.EE.B.5

Front

What is the solution to the system of equations: 2x + 3y = 6 and x - y = 1?

Back

(3, 0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What is the definition of a variable?

Back

A symbol used to represent an unknown value.

Tags

CCSS.6.EE.A.2B