2019 Category 2

• Graph A

• Graph B

• Graph C

• Graph D

A college student has two different jobs. Her combined work schedules consist of no more than 48 hours in one week.

Which graph best represents the solution set for all possible combinations of x, the number of hours she worked at her first job, and y, the number of hours she worked at her second job, in one week?

• Graph A

• Graph B

• Graph C

• Graph D

What is the rate of change of y with respect to x?

Which statement must be true?

• The slope of the graph of k is -4/3

• The graph of k passes through the point (-1, -8).

• The zero of k is 7.

• The x-intercept of the graph of k is -7.

The graph of linear function f passes through the point (1, -9) and has a slope of -3. What is the zero of f?

• 2

• 4

• -6

• -2

Based on the table, what is the best prediction of the number of clicks on the advertisement if 1,500 people visit the website?

• 77

• 137

• 83

• 105

What is the rate of change of y with respect to x for the function shown on the grid?

Mathematical Equivalence

ON

Which graph best represents the solution set of y > 3x - 4?

• Graph A

• Graph B

• Graph C

• Graph D

Which graph best represents -5y = -6x + 15?

• Graph A

• Graph B

• Graph C

• Graph D

What is the rate of change of the average height in feet of the trees on the farm with respect to the number of years since the trees were planted?

• 14 ft/yr

• 3 ft/yr

• 7 ft/yr

• 10 ft/yr