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Algebra L1-5 Quiz v3

Last updated over 2 years ago

6 questions

1

1

1

Question 3

3.

1

1

1

Question 1

1.

Which number line shows the solutions to the inequality -4(-2-3x)\leq -28 ? Check your answer!

Question 2

2.

Solve the inequality and select the best description of the solution set. Check your answer!

x<0

no solutions

x>0

all real numbers

Graph the solution to the inequality on the number line. Check your answer!

Question 4

4.

Graph the solution to the inequality on the number line. Check your answer!

Question 5

5.

A cell phone company offers two data plans.

Plan A: Pay $40 per month for 2 GB of data, and pay an extra $10 per GB after that.
Plan B: Pay $80 per month for 5 GB of data, and pay an extra $5 per GB after that.

Write an inequality to determine when the cost of using g GB of data with Plan A is cheaper than or the same as using g GB of data with Plan B.

Question 6

6.

With rare exception, Emmy uses about 5.5 - 6.5 GB of data each month. Emmy is an exceptional mathematician and definitely figured out what the best plan for her would be. Which plan do you think Emmy selected, and why?