Find the change of the y and x values. What is 'm' or the rate of change?
A)-4
B)3
C)-3

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

Which of the following circles have their centers in the third quadrant?