Proportional Tables and Equations Review

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Which of the following represents a proportional relationship?

• The relationship between the number of apples and their weight

• The relationship between the number of pages in a book and the book's weight

• The relationship between the number of cars in a parking lot and the color of the cars

• The relationship between the number of hours worked and the amount of pay at a constant hourly rate

Given the graph of a line that passes through the origin and the point (4, 8), which of the following is true about the relationship between x and y?

• The relationship is not proportional.

• The relationship is proportional, and the constant of proportionality is 0.5.

• The relationship is proportional, and the constant of proportionality is 2.

• The relationship is proportional, but the constant of proportionality cannot be determined.

A graph shows a straight line that passes through the points (0,0) and (5,15). What is the equation of the line that represents this proportional relationship?

Which graph represents a proportional relationship?

• A line passing through the origin with a positive slope.

• A parabola opening upwards.

• A horizontal line.

• A vertical line.

What is the algebraic equation for this table?

• y = 480x

• x = y/480

• x + 480 = y

• 480 - x = y

Which equation represents the relationship in the table?

• 5x = 15y

• y = 3x

• y = 5x

• x = 3y

Write an equation for this relationship.

• x = 10y

• x = 5y

• y =10x

• y = 5x

Is the graph proportional or non proportional?

• Proportional and the COP is 2

• Non-proportional

• Proportional and the COP is 1/2

• Proportional and the COP is 10

Q1. What is the value of d?

• A) t=10d

• B) d = 10d

• C) d = t + 10

• D) 2t = 20d