Determine which expression is equivalent to cos3o.

a. 3sin^3o-4coso
b. 3cos^4o-4coso
c. 4cos^3o-3coso
d. 4sin^3o-3coso

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit