Writing Linear Equations from Graphs

Write the equation of the line.

Mathematical Equivalence

ON

Write the equation of the line.

Mathematical Equivalence

ON

Write the equation of the line.

• y=(1/3)x-1

• y=(3/2)x -1

• y=3x-1

• y=(2/3)x-1

Write an equation that you could use to find the distance (y) that a train travels in x hours. (hint: look at the graph and find out how far it goes in 1 hour)

Mathematical Equivalence

ON

Write the equation of the line.

• y=⅗x+1

• y=⅗x-1

• y=5x+1

• y=3x-1

Winston is selling jackets. This graph shows how WInston's revenue depends on the number of jackets sold. Write an equation showing the relationship between jackets sold (x) and dollars earned (y).

Mathematical Equivalence

ON

The equation that represents the graph on the left is shown as Y=​ ​ (a)   +​ (b)   .

• 25x

• 200

• 30x

• 450x

• 0

• 25

• 200x

Tags

8.5.D

8.11.A

Mathematical Equivalence

ON

Write the equation of the line.

• y= -1x-3

• y= -3x-1

• y=-1/3x-1

• y= -3x-3