Express the solution set algebraically, graphically and in interval notation.
1 point
1
Question 2
2.
Express the solution set algebraically, graphically and in interval notation.
1 point
1
Question 3
3.
Ramona has determined that she needs to get between 80 and 86 on tomorrow's test to get a B for the quarter. In what range must her average score on each of the four essay questions fall if she knows she is already going to lose five points for using a purple crayon to take the test?