Is this set of ordered pairs a function or not a function? 

{(2,3) (1,3) (4,3) (7,3) (0,3)}

Equation A: y = 2x + 3

Equation B: y = 3x - 3

Which equation has a steeper slope?

Function A is represented by the equation y = 4x - 2. Function B is represented by the table.

Which of these functions has the greater rate of change?

Andy has $310 in his account. Each week, he withdraws $30 for his expenses.

Write a linear equation to represent the scenario.

Jamal wants to buy a new game system that costs $200. He does not have enough money to buy it today, so he compares layaway plans at different stores. The plan at Store A is shown on the graph. Store B requires an initial payment of $60 and weekly payments of $20 until the balance is paid in full. Which statement is true?

Derrick started a new job at McDonald's. He makes $10 per hour. Which graph models his total weekly earnings in terms of the number of hours he works?

Derrick started a new job at McDonald's. He makes $10 per hour. Which table models his total weekly earnings in terms of the number of hours he works?

Clare owns a mobile pet grooming company. She charges $20 to come to your home plus $30 per hour to groom your pet. Which table models the amount she charges over time?

Which function has the greatest rate of change?

Which function has the least y-intercept?