Pre-Algebra Practice Test

A toy store manager boxes up dice. Each die weighs the same number of grams, and the equation y = 20x represents the total weight, y, in grams, of a box when filled with x die.

Which graph correctly represents the proportional relationship between the weight and number of die in a box?

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Tags

CCSS.8.EE.B.5

• -4

• 4

Tags

CCSS.8.EE.C.7B

Which equation represents a nonlinear function?

• $17.25

• $21.75

• $45.00

• $46.50

• The initial value of the function is 11.2

• The initial value of the function is 8

• The initial value of the function is 6

• The initial value of the function is -2.7

• Linear and Decreasing

• Linear and Increasing

• Non-Linear and Decreasing

• Non-Linear and Increasing

• The area of Square S is equal to the difference of the areas of Square T and Square R

• The area of Square S is equal to the square of the area of Square R

• The area of Square S is greater than the sum of the areas of Square T and Square R.

• The area of Square S is less than the difference of the areas of Square R and Square T.

Which statement about the unit rate of the graph is true?

• The slope represents the unit rate of the total cost for 1 donut?

• The slope represents the unit rate of the total cost for 6 donuts.

• The slope represents the unit rate of the total number of donuts for $1.

• The unit rate cannot be determined from the graph.