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Laabri

Chapter 6 Test: V1

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For the next section. Answer the questions based on the information below. For equations DO NOT USE SPACES.

WHO HAS A PRETTIER YARD?!

Nastazha and Katja each improved their yards by planting roses and carnations. They bought their

supplies from the same store. Nastazha spent $44 on 4 roses and 3 carnations. Let r be the number of roses and c the number of carnations they bought.

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1.

Solve for y. Show all work for credit.

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2.

What kind of sequence is:

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3.

What is the next term in the sequence:

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4.

Solve the system of equations by graphing.

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5.

Solve the systems of equations. Box your answer.

of equations:

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6.

Team Synshine is emptying their pool which is modeled by the equation y = -50x + 800. Team Breese is filling their pool which is modeled by the equation y = 50x + 200. What is the solution to the system of equations?

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7.

What does the solution represent in the context of this situation?

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8.

Edith is using substitution to solve the system of equations below. What should the first step be? Coose the correct first step fro the choices below.

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9.

Solve this system of equations: Box your answer.

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10.

A variable needs to be eliminated to solve the system of equations below. Choose the correct first step(to eliminate the y variable).

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11.

The graph below provides information about two new tile patterns. When will both tile patterns have the same number of tiles? Explain your reasoning.

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12.

Write an equation in r and c forNastazha's costs.

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13.

Katja spent $78 on 6 roses and 6 carnations Write an equations in r and c for Katja's costs.

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14.

Use both of your equations to find the cost of one rose and the cost of one carnation.