When working with scatterplots and the dots line up on a graph, but more in a curvy line, this would be an example of which model?

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

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Which graph has a rate of change of zero