In the diagram below AB is parallel to CD what is the vaule of x

What is the frequency of the sinusoidal graph?

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

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.