Chapter 1 Review Functions and Linear Equations

Front

What is the slope-intercept form of a line?

Back

y=mx+b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the equation of a horizontal line?

Back

f(x)=c, where c is a constant.

Front

What is the equation of a vertical line?

Back

x=a, where a is a constant.

Front

What does the slope of a line represent?

Back

The slope represents the rate of change of y with respect to x.

Tags

CCSS.8.EE.B.5

Front

How do you find the slope between two points (x1, y1) and (x2, y2)?

Back

m=(y2-y1)/(x2-x1)

Tags

CCSS.8.EE.B.5

Front

What is the definition of a function?

Back

A function is a relation that assigns exactly one output for each input.

Tags

CCSS.8.F.A.1

Front

What is the domain of a function?

Back

The domain is the set of all possible input values (x-values) for the function.

Front

What is the range of a function?

Back

The range is the set of all possible output values (y-values) for the function.

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they have the same slope.

Tags

CCSS.8.EE.B.6

Front

What is the inequality notation for x greater than 3?

Back

x > 3

Tags

CCSS.6.EE.B.8