Day 3 STAAR® Blitz Assignment: Write Equations and Identify Functions

The graph of a linear function is shown on the grid. What is the equation represented by the graph?

Mathematical Equivalence

ON

The graph of a linear function is shown on the grid. What is the equation represented by the graph?

Mathematical Equivalence

ON

The table represents some points on the graph of a linear function. Write the equation represented by the table.

Mathematical Equivalence

ON

The table represents some points on the graph of a linear function. Write the equation represented by the table.

Mathematical Equivalence

OFF

Mackenzie was given 150 coins to start a coin collection. She is going to add 30 coins a month to her coin collection. Write a function that can be used to find c, the number of coins in her collection after saving for m months.

Mathematical Equivalence

ON

Darryl is draining a large tank. The tank started with 1200 gallons. Darryl can drain 75 gallons from the tank each hour. Write an equation that can be used to find g, the remaining gallons in the tank, after h hours.

Mathematical Equivalence

ON

The best selection for A is -

• does
• does not

The best selection for B is -

• it contains the point (0, 0), which is the origin
• there are repeating x-values
• there are repeating y-values

Charlie opened a savings account. The graph models the linear relationship between the amount of money remaining in Charlie’s account and the number of weeks that have passed. Write the function that best represents the relationship.

Mathematical Equivalence

ON

The table shows the relationship between the amount of pet food in cups remaining in an automatic feeder and the number of meals the feeder has dispensed. What is the equation that best represents the relationship shown in the table?

Mathematical Equivalence

ON