Graphing a Line Given the Starting Point and Slope Review

y = 3x + 5

x - y = 7

Categorize the slope of the line

• Positive

• Negative

• Zero

• Undefined

GRAPH each set of answer choices and check which answer choice creates the given graph. To graph more than one equation on a graph sheet press TAB on your calculator. Make sure to verify your answer by checking where the LINES INTERSECT.

• A

• B

• C

• D

Tags

AI.9.2.I

To create an equation from a table use LISTS & SPREADSHEET, DATA & STATISTICS, MENU 4, 6, 1.

To create an equation from a graph choose two points and use LISTS & SPREADSHEET, DATA & STATISTICS, MENU 4, 6, 1. Or, you can also create the equation by using SLOPE-INTERCEPT FORM y = mx + b. Find the slope from RISE/RUN and the Y-INTERCEPT by checking where it crosses the y-axis.

• F

• G

• H

• J

Tags

AI.9.2.I

• A

• B

• C

• D

Tags

AI.9.3.D

Write the equation for the line.

• y= -1x+3

• y= 4x+3

• y=1/4x+3

• y= -4x+3

What is the equation of this line?

• y = 2x +2

• y = 2x -2

• y = -x + 2

• Cannot be Determined

Describe the slope of the line.

• negative slope

• 0 slope

• positive slope

• undefined slope

Select the correct graph for each inequality.

• A

• B

• C

• _D

Which of the following equations match the given graph?

• y ≤ -3/4 x + 3

• y ≥ -3/4 x + 3

• y < -3/4 x + 3

• y > -3/4 x + 3