Graphing Proportional Relationships from Tables

What is a proportion?

• A statement showing that two ratios or rates are equal through addition

• A statement showing that two ratios or rates are equal through division

• A statement showing that two ratios or rates are equal through multiplication

• A statement showing that two ratios or rates are equal through subtraction

Which axis is horizontal on the coordinate plane?

• Y-axis

• X-axis

• Z-axis

• W-axis

Where is the origin located on the coordinate plane?

• At the coordinates (1,0)

• At the coordinates (0,1)

• At the coordinates (0,0)

• At the coordinates (1,1)

What defines a proportional relationship?

• An input is added by a constant to create an output

• An input is subtracted by a constant to create an output

• An input is divided by a constant to create an output

• An input is multiplied by a constant to create an output

If the input is 3 and the constant is 4, what is the output?

• 7

• 12

• 1

• 0

How much does Anna earn for 2 hours of babysitting?

• $19.00

• $38.00

• $9.50

• $28.50

What is the input in Anna's earnings example?

• Hours

• Days

• Dollars

• Minutes

On which axis do we plot the input when graphing a proportional relationship?

• W-axis

• X-axis

• Y-axis

• Z-axis

What is a common mistake students make when graphing proportional relationships?

• Confusing the x-axis and y-axis

• Using the wrong scale

• Plotting points in the wrong order

• All of the above

What type of line do proportional relationships form on a graph?

• Straight line

• Zigzag line

• Dotted line

• Curved line