Find the slope of the line going through the points (-2,-3) and (-1,9)

Which graph represents the following piecewise defined function?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

More than 450450 students traveled to a state park for a field trip. the school allowed 66 students to travel by car, and the rest traveled on 1111 buses, each of which held the same number of students. if there were ss students in each bus, which inequality best represents this situation?