Algebra I Vocabulary Review (December)

Front

What makes two lines perpendicular?

Back

Opposite/ Reciprocal Slope

Tags

CCSS.8.EE.B.6

Front

When lines have the same slope, they are said to be what?

Back

Parallel

Tags

CCSS.8.EE.B.6

Front

Solve the system: y = 2x + 3 and y = 2x - 1

Back

No Solution

Tags

CCSS.8.EE.C.8B

Front

If a system of equations appears to show one line on a graph, what type of solution do you have?

Back

Infinitely many solutions

Tags

CCSS.8.EE.C.8A

Front

Solve the system: y = x + 5 and y = -x + 1

Back

(3, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What is the definition of parallel lines?

Back

Lines that never intersect and have the same slope.

Tags

CCSS.HSG.CO.A.1

Front

What is the definition of a system of equations?

Back

A set of two or more equations with the same variables.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What does it mean if a system of equations has no solution?

Back

The lines are parallel and will never intersect.

Tags

CCSS.8.EE.C.8A

Front

What does it mean if a system of equations has one solution?

Back

The lines intersect at exactly one point.

Tags

CCSS.8.EE.C.8A

Front

What is the slope of a line that is perpendicular to a line with a slope of 3?

Back

-1/3

Tags

CCSS.8.EE.B.6