Proportional Relationships and Additive Relationships

Is this graph additive or multiplicative?

• Additive

• Multiplicative

What is the equation for this graph?

• y = 4x

• y = 5x

• y = 1.25x

• y = 0.80x

What is the equation for this statement?

Ben ran 1/3 miles each day.

• y = x + 1/3

• y = 1/3x

• y = 3x

• y = x - 1/3

Which statement best describes the relationship between x and y in this graph?

• y is three times x

• y is one-third times x

• y is three more than x

• y is three less than x

Which statement best describes the relationship between x and y in this graph?

• y is five times x

• y is one-fifth times x

• y is five more than x

• y is five less than x

Which words apply to additive relationships?

• origin

• proportional

• y-intercept b

• slope y/x

• adding or subtracting

Which words apply to multiplicative relationships?

• origin

• proportional

• y-intercept b

• slope y/x

• multiplying or dividing

What is the equation for this graph?

• y = 4x

• y = 3x

• y = x + 3

• y = x + 4

Is this graph additive or multiplicative?

• Additive

• Multiplicative

What is the rule for this graph and table?

• Multiplied by 4

• Add 4

• Multiplied by 2

• Add 2