Solve a-e . Finding scale factors and measurements.

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9