Graphs and Equations of a Line

Is the graph proportional or non proportional?

• proportional

• non proportional

• both

• neither

Is the graph proportional or non proportional?

• proportional

• non proportional

• both

• neither

What is the equation of the line?

• y = 20x

• y = x + 20

• y = 2x

• y = x + 2

You earn $18 for every hour you work. Which equation represents this function?

• y=(18/2)x + 0

• y = 18x

• y = 2x + 18

• y = 18x + 2

You are visiting Houston, Texas and a taxi cab company charges a flat rate of $4.00 for using the cab and $0.95 per mile.  Write an equation to determine the cost when x miles is driven.

• y = .75x

• y = .95x

• y = .95x + 4

• y=4.95x

Write an equation for this relationship.

• y=18x

• y=18.50x

• y=22.50x

• y=22x

Choose the best explaination

• Taylor can write 6 words per minute

• Taylor can write 25 words per minute

• Taylor can write 50 words per minute

• Taylor can write 150 words per minute

What is the slope of the line?

• 0

• 1/2

• 2

• 4

Which equation matches the table?

• y = -2 + x

• y = x + 3

• y = x - 3

• y = x - 2

Find the slope of the line.

• 1/4

• -1/4

• -4

• 4