Semester Review Day 1

Front

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

Solve using elimination: x - y = 11; 2x + y = 19

Back

(10, -1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

Solve the equation: |−2n| + 10 = −50

Back

No Solution

Front

Identify the system of inequalities: y ≥ -x - 1; y < x + 4

Back

y > -x - 1; y ≥ x + 4

Tags

CCSS.HSA.REI.D.12

Front

Solve for x and y: 5x + 3y = 7; y = 4

Back

(-1, 4)

Front

Definition: System of Equations

Back

A set of equations with the same variables that are solved together.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

Definition: Elimination Method

Back

A method for solving systems of equations by removing one variable.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

Definition: Absolute Value

Back

The distance of a number from zero on the number line, always non-negative.

Front

Definition: Inequality

Back

A mathematical statement that compares two expressions, showing that one is greater or less than the other.

Tags

CCSS.6.EE.B.8

Front

Example of a Linear Equation: 2x + 3 = 7

Back

Solution: x = 2

Tags

CCSS.7.EE.B.4A