Given the equation, (x - h )^2 = (y - k)^2 = r^2 , what are the coordinates of the center?

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

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)