Algebraic Relationships on Coordinate Plane

• F

• G

• H

• J

• F

• G

• H

• J

The graph shows the number of points, y, a player earns in a balloon game based on the number of balloons the player pops, x. Which represents the relationship between x and y?

• y=x+25

• y = x - 25

• y = x/25

• y=25x

• A

• B

• C

• D

The place where the x-axis intersects the y-axis

• root

• zero

• origin

• axis of symmetry

Define ordered pair.

• A plane that is divided into four regions by a horizontal line and a vertical line. 

• The coordinate of a point where a graph intersects the x-axis 

• A pair of numbers that can be used to locate a point on a coordinate plane.

• The coordinate of a point where a graph intersects the y-axis

Which situation can be represented by the equation y=74x?

• a company uses a total of y gallons of water at a rate of 74 gallons per hour for x hours.

• A restaurant serves a total of y meals in one day, in which 74 meals are served during the first hour and x meals are served during the remaining hours.

• A company manufactures a total of 74 drinking glasses every hour, with x of glasses made of clear glass and y of them made of blue glass.

• A restaurant prepares a total of x batches of pizzas. They served 74 pizzas. How many pizzas are remaining?

• the independent variable is distance
• the independent variable is d=25 t
• the dependent variable is time
• the dependent variable is distance

Which table shows only values that represent the following relationship between q and r? r=q+10.1

• A

• B

• C

• D

Which graphs show an additive relationship?

• only

• & C only

• & D only

• & C only