Comparing Functions

Front

What is the slope of the line represented by the equation y = 2x + 3?

Back

The slope is 2.

Tags

CCSS.8.EE.B.5

Front

How much will you pay Store A per week for a phone if the cost is $25 per week?

Back

You will pay $25 per week.

Tags

CCSS.HSF.LE.B.5

Front

Which of the following functions are linear? Function I: y = 2x + 3, Function II: y = x^2 + 1

Back

Function I is linear.

Tags

CCSS.8.F.A.3

Front

What is the y-intercept of the line represented by the equation y = 2x + 7?

Back

The y-intercept is 7.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

Which pizza place has the best starting salary: Bombino's, Little Squeezers, or Pizza Tent?

Back

Bombino's has the best starting salary.

Front

Define a linear function.

Back

A linear function is a function that graphs to a straight line and can be expressed in the form y = mx + b.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What does the 'm' represent in the slope-intercept form of a linear equation?

Back

The 'm' represents the slope of the line.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What does the 'b' represent in the slope-intercept form of a linear equation?

Back

The 'b' represents the y-intercept of the line.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

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

Back

The slope is calculated as (y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5

Front

What is the difference between a linear function and a quadratic function?

Back

A linear function graphs to a straight line, while a quadratic function graphs to a parabola.