Algebraic Representations Review

Each small moving box, m, costs $1.25. Which of the following equations best represents the cost, c, of buying m, moving boxes?

• A. m = 1.25c
• B. c = m + 1.25
• C. m = c + 1.25
• D. c = 1.25m

Which statement best describes the relationship between x and y in the equation y = 6 + x?

• A. The value of y is six less than the value of x.
• B. The value of y is six times the value of x.
• C. The value of x is six more than the value of y.
• D. The value of y is six more than the value of x.

Which statement is NOT true in the equation y = 9x?

• A. The value of y is nine times the value of x.
• B. The equation represents an additive relationship.
• C. The value of y is 76.5 when the value of x is 8.5.
• D. The equation represents a multiplicative relationship.

Which equation best represents the relationship shown in the graph below?

• A. m = 150h
• B. h = 150m
• C. m = 75h
• D. h = 75m

Which statement best describes the two tables below?

• A. Only table A is a multiplicative relationship.
• B. Only table B is a multiplicative relationship.
• C. Both table A and table B are multiplicative relationships.
• D. Both table A and table B are additiverelationships.

Which statement best describes the two equations below?

• A. The relationship y = 5 + x will increase slower than the relationship y = 5x.
• B. The relationship y = 5x will increase slower than than the relationship y = 5 + x.

• C. The relationship y = 5 + x will always have a value greater than the relationship y = 5x.