March MATHness Grade 8 Week 2

• (1,3)

• (2,8)

• (-7,-1)

• (7,3)

This table shows a linear relationship. Enter the rate of change.

• There are infinitely many solutions since 2 = 2 is a true statement.

• There is no solution since 2 = 2 is a true statement.

• The solution is the ordered pair (2,3).

• The solution is the ordered pair (2,2).

A system of two linear equations is graphed on the coordinate grid shown.

Select the statement that correctly describes the solution to this system of equations.

• There is no solution.

• There are infinitely many solutions.

• The solution is (0,3)

• The solution is (3,-3).

The table shows the proportional relationship between the cost (c) of fish and the weight in pounds (p) at Ralph's Grocery Store. Select the equation which shows a cost of fish per pound that is twice the cost of fish per pound than at Ralph's Grocery Store.

• c=10p

• c=30p

• c=6p

• c=5p

Consider the graph that represents the ratio of orange juice to pineapple juice Xavier used to make his juice. Which statement is true?

• He used 15 oz orange juice with 9 oz pineapple juice.

• He used 10 oz of orange juice with 16 oz of pineapple juice.

• He used 15 oz of pineapple juice with 24 oz of orange juice.

• He used 24 ox of pineapple juice with 15 oz o orange juice.

The object in the picture was made by placing a cone on top of a cylinder. The base of the cone is congruent to the base of the cylinder. What is the volume, in cubic centimeters, of the object?

A cone with radius 6 inches is shown. Its approximate volume is 301 cubic feet. Enter the height of the cone, in feet. Round your answer to the nearest hundredths place.

Jeremiah created a ramp for his sister's princess toy cars. The ramp is in the shape of a right triangular prism as shown. What is the value of x?