Understanding Linear Relationships and Problem Solving

What is a linear relationship?

• A relationship where one quantity decreases as the other increases.

• A relationship where one quantity changes randomly with another.

• A relationship where both quantities remain constant.

• A relationship where one quantity changes by a set amount when the other changes.

How is the slope of a line calculated?

• By dividing the vertical distance by the horizontal distance.

• By adding the vertical and horizontal distances.

• By multiplying the vertical distance by the horizontal distance.

• By dividing the horizontal distance by the vertical distance.

What is the delivery fee if a customer pays $25 for two pizzas?

• $10

• $8

• $3

• $5

How many pizzas are delivered for $80?

• 5 pizzas

• 6 pizzas

• 7 pizzas

• 8 pizzas

What is the flat rate for supplies in the painting company's pricing model?

• $500

• $600

• $400

• $300

What does the slope represent in the painting company's pricing model?

• The number of hours worked

• The total cost of painting

• The cost of labor per hour

• The cost of supplies per hour

Who ran farther in 10 minutes?

• Both ran the same distance

• Elena

• Tyler

• Neither ran

What is Tyler's pace in minutes per mile?

• 8 minutes 20 seconds

• 8 minutes 30 seconds

• 8 minutes 10 seconds

• 8 minutes 40 seconds

What is the equation of the line passing through the points (2, 5) and (6, 7)?

• y = x + 4

• y = 2x + 3

• y = 3x + 2

• y = 0.5x + 4

What is another form of the equation for the line through (2, 5) and (6, 7)?

• y - 5 = 0.5(x - 2)

• y - 5 = 2(x - 2)

• y - 5 = 0.5(x + 2)

• y - 5 = 2(x + 2)