Need help if answer is right ill give 5 stars

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

What statement is true? 2x^2-9x+2=-1

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