Question

What is the range of y=-3sin(x)?
-1Sys1
-35453
0 - 1 = y = 1/3
DONE

Answer 1

[-3, 3]

Explanation:

The range of y = sin x is the interval [-1, 1].

When you multiply the function by -3, you invert the function (symmetry with respect to the x-axis) and stretch is by a factor of 3 vertically.

The range now is [-3, 3]