EDGE Math 8

Suppose that in a certain toy factory, Noel can produce 30 toys after working for 4 h. He can also produce 60 toys after working for 8 h.

Choose your answer to each question.

1.	What is the linear equation in slope-intercept form that will satisfy the two given ordered pairs?

y = \frac{15}{2} x

y = 15 x - 30

y = 15 x + 30

None of the choices

Answer: $y = \frac{15}{2} x$

2.	If he works for 2 h, how many toys will he be able to make?

15 toys

20 toys

25 toys

None of the choices

Answer: 15 toys

3.	If he works for 6 h, how many toys will he be able to make?

36 toys

45 toys

48 toys

None of the choices

Answer: 45 toys

4.	If he produced 50 toys, how many hours did he work?

6 h

7 h

\frac{20}{3}

None of the choices

Answer: $\frac{20}{3}$ h

5.	If he produced 10 toys, how many hours did he work?

\frac{3}{4}

1 h

\frac{4}{3}

None of the choices

Answer: $\frac{4}{3}$ h

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