Linear Functions Review Challenge

The video tutorial covers graphing equations and inequalities using a calculator, focusing on slope-intercept form and graphing techniques. It explains how to use tables to identify patterns and calculate slopes, and delves into linear equations and their applications. The tutorial also addresses graphing inequalities and understanding their solutions, and concludes with problem-solving strategies using equations and verifying solutions.

What mode should your graphing calculator be in when graphing equations?

• X equals mode

• Y equals mode

• Relation mode

• Inequality mode

When graphing an inequality, what should you check about the line?

• If the line is horizontal

• If the line is solid or dashed

• If the line is dotted

• If the line is vertical

Tags

CCSS.HSA.REI.D.12

What is the first step in converting an equation to slope-intercept form?

• Divide by the coefficient of X

• Move the X term to the other side

• Add the Y term to both sides

• Multiply by the coefficient of Y

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What should you always make when finding the slope of a line?

• A graph

• A table

• A list

• A chart

Tags

CCSS.8.EE.B.5

In a table, if the X values increase by 1 and the Y values increase by 4, what is the slope?

• 1

• 4

• 0.25

• 2

Tags

CCSS.8.EE.B.5

What is the y-intercept in the equation y = 2x + 3?

• 2

• 3

• 5

• 0

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If a line has a slope of -3 and a y-intercept of 1, what is the equation of the line?

• y = -3x + 1

• y = 3x + 1

• y = -1x + 3

• y = 1x - 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What does the constant term in a linear equation represent?

• The y-intercept

• The slope

• The variable

• The x-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

In the equation 2x + y = 4, what is the y-intercept?

• 2

• 1

• 4

• 0

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of the following is not a linear function?

• y = 2x + 3

• y = x^2 + 1

• y = 3x - 2

• y = -x + 4

Tags

CCSS.8.F.A.3