Choose the function whose graph is given by: +1
2
x
+-1
- -2
-4
O
A. y= 4sin(x+1) - 2
B. y= 6sin(x+1) - 2
c. y= 4cos(x- 1) +2
D. y= 4sin(x-1) - 2

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?