Unit 6 Test

Last updated over 3 years ago
19 questions
0

By submitting this assessment, I am affirming that I have not given or received any unauthorized help on this assignment, and that this work is my own.

2

Which inequality is equivalent to:


BE SURE TO PROVIDE WORK THAT SHOWS HOW YOU GOT YOUR ANSWER.

2

Choose ALL the ordered pairs that are a solution of
BE SURE TO PROVIDE WORK THAT SHOWS HOW YOU KNOW THE ORDERED PAIRS ARE SOLUTIONS.

2

The graph of which inequality is shown?

6

Solve the inequality, if possible.
BE SURE TO SHOW YOUR WORK FOR SOLVING AND GRAPH YOUR SOLUTION ON THE NUMBER LINE! (Label your number line intervals with at least 3 numbers)

2

Select all the ordered pairs that are part of the solution to:
BE SURE TO PROVIDE WORK THAT SHOWS HOW YOU KNOW THE ORDERED PAIRS ARE SOLUTIONS.

Use the following graph to answer questions 7-9

2

Write a system of linear inequalities that defines the shaded region.

For this question, input the inequality with the dotted line. Please write it in slope-intercept form.

2

Write a system of linear inequalities that defines the shaded region.

For this question, input the inequality with the solid line. Please write it in slope-intercept form.

2

Choose all the ordered pairs that are solutions to this system of inequalities.

During the summer, you want to earn at least $150 per week. You earn $10 per hour working for a farmer and you earn $5 per hour babysitting for your neighbor. You can work at most 25 hours per week. x stands for hours worked for the farmer, and y stands for the hours worked babysitting.
2

Write the inequality that represents how many hours you can work per week here:

2

Write the inequality that represents how much money you can earn here:

1

Graph your system here. Make sure your final shaded area is in the viewable window!

1

If you work 10 hours on the farm and 12 hours babysitting, will you earn at least $150?

1

Explain how you know your answer to #13. You could show your work or write out your explanation.

0.5

What is the x-intercept of this graph?

0.5

What is the y-intercept of this graph?

0.5

What is the zero of this graph?

0.5

What is the value of x when h(x) = 0.5?

0.5

What is the slope of h(x)?