Unit 3 EOC Review

What point is the solution to this system of equations: 4x-y=6 and y=2x+1?

• A) ( 3.5, -8 )

• B) ( 3.5, 8 )

• C) (-3.5 , 8)

• D) ( -3.5, -8 )

In this trapezoid, sides AD and BC are equal. This trapezoid has a perimeter of 15x-2. What expression represents the length of CD?

• 5x-18

• 5x-22

• 6x+13

• 6x-13

Organize these systems according to the number of solutions they have.

Groups:

(a) One Solution

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(b) No Solutions

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(c) Infinite Solutions

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John is growing two plants. The taller plant is 3.5 inches taller than the shorter plant. The combined height of the two plants is 25.5 inches. What is the height, in inches, of the shorter plant? Type only a number.

Mrs. S has two boxes of candy. The larger box contains 5.2 ounces more candy than the smaller box. The total amount of candy in both boxes is 31.8 ounces. What is the amount of candy, in ounces, in the smaller box? Type only a number.

Select all of the points that are solutions to this system of inequalities?

• (4, 10)

• (2, 8)

• (6, 9)

• (6, 2)

• (10, 3)

Which graph shows the solutions to this system of linear inequalities?

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Which graph shows the solutions to this system of equations?

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Which situations represents a linear relationship?

• Ami has $500 in savings and adds 10% each week.

• Ami has $500 in savings but spends 1/4 of the balance each month.

• Ami has $500 in savings and adds $60 each week.

• Ami has $500 in savings and doubles it each year.

• Ami has $500 and takes $10 out each month.

Will has a new puppy. The puppy was 5 pounds when he came home. Will has tracked the puppy's weight each week. During which interval did the puppy gain weight the fastest?

• 1-2 weeks

• 2-3 weeks

• 3-4 weeks

• 5-6 weeks