A cellphone company collected data about students' texting skills. They collected the texting speed in words per minute according to time in minutes. Identify the data's independent and dependent variables.
The independent variable is .
The dependent variable is .

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