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8.1 Systems by Graphing

Last updated about 5 years ago

9 questions

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Solve each system by graphing. Check your point to make sure your answer is correct.

Question 1

1.

Type your point of intersection below.

Question 2

2.

Type your point of intersection below.

Question 3

3.

Type your point of intersection below.

Question 4

4.

Type your point of intersection below.

Question 5

5.

Type your point of intersection below.

Question 6

6.

Type your point of intersection below.

Question 7

7.

Type your point of intersection below.

Question 8

8.

Type your point of intersection below.

Question 9

9.

Bethua and Joshany both work on the weekends for the school distict. Bethua gets paid $20 up front and then $7.50 an hour. Joshany gets paid $10 an hour. The graph below models the total amount of money (y) each student has earned working for x hours.

What does the point of intersection on the graph represent?

After 80 hours, each student will earn a total of $8

After 8 hours, each student will earn a total of $80

After 8 hours, Bethua has earned a total of $80 and Joshany has earned a total of $8

After 80 hours, Bethua has earned a total of $8 and Joshany has earned a total of $80