Algebra Unit 5 Mid Unit Review

Write what the ? is.

|-5| = ?

True or False.

|-12|=|12|

• True

• False

Absolute value is the distance a number is from zero.

• True

• False

Proportional or Not Proportional?

• Proportional

• Not Proportional

Which statements about the graph are true? Select all that apply.

• The point (3,2) shows that 3 laps were completed in 2 minutes

• The point (0,0) shows that 0 laps were completed in 0 minutes.

• The point (6,4) shows that 4 laps were completed in 6 minutes.

• The constant of proportionality for this graph is 3/2.

Circle all of the equations that show a proportional relationship.

• y = 3x

• y = x-4

• C = 5m - 20

• C = 7.99m

• y = 1/3x

True or False: An equation of a proportional relationship must follow the formula: y = kx

• True

• False

What does k (in y=kx) represent?

• Kilogram

• Constant of Proportionality

• Kangaroos

Proportional or Not Proportional?

• Proportional

• Not Proportional

What is the constant of proportionality from this graph?

• 1/2

• 1/3

• 3

• 6