Polygon Y has an area of 11 square units. Celia drew a scaled version of polygon Y using a scale factor of 3 and labeled it polygon Z

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

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

Which statements are true for the functions g(x)= x^2 and h(x) = -x^2? check all that apply