Which expression represents dy if y = In(3 - 3cos(3x))? dx
1
3-3 cos(3x)
sin (3x)
1-cos(3x)
sin(3x)
3- 3 cos(3x)
3 sin(3x)
1- COS(3x)

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.