Lesson 18: Practice Problems
Problem 1
Here is an inequality:
Select all of the values that are a solution to the inequality.
Problem 2
Find the solution set to this inequality:
Problem 3
Here is an inequality:
What value of
Problem 4
Noah is solving the inequality
How does the solution to the equation
Problem 5
Which graph represents the solution to
Problem 6
The principal of a school is hosting a small luncheon for her staff. She plans to prepare two sandwiches for each person. Some staff members offer to bring salads and beverages.
The principal has a budget of $225 and expects at least 16 people to attend. Sandwiches cost $3 each.
Select all of the equations and inequalities that could represent the constraints in the situation, where
Problem 7
Students at the college are allowed to work on campus no more than 20 hours per week. The jobs that are available pay different rates, starting from $8.75 an hour. Students can earn a maximum of $320 per week.
Write at least two inequalities that could represent the constraints in this situation. Be sure to specify what your variables represent.