Lesson 16 Practice

• 0.75
• 5
• 10
• 1.25

• 1.25
• 10
• 5
• 0.75

Write an equation for the graph in slope-intercept form.

Mathematical Equivalence

ON

Let x represent the weight of a salad in ounces.

Let y represent he cost of the salad.

The ​ (a)   of the salad is a function of the ​ (b)   of the salad.

• cost
• weight

The table shows the number of inches of snow on the ground as a function of time after noon.

• 6

• Initial value

• 2.5

• 1

• Rate of change

• The initial value is 15.

• The x represents the cost of the events.

• The rate of change is 15

• The initial value represents the annual membership fee.

Vinhs pays a convenience fee when he reserves movie tickets on his cell phone. The app shows him the total cost of his purchase for different numbers of tickets.

What is the initial value?

Mathematical Equivalence

ON

Vinhs pays a convenience fee when he reserves movie tickets on his cell phone. The app shows him the total cost of his purchase for different numbers of tickets.

What is the rate of change?

Mathematical Equivalence

ON

• 2.5
• 60
• 7.5
• 10

• 10
• 7.5
• 2.5
• 60