What is the equation for the line of reflection?

On a coordinate plane, image A B C D has points (2, 2), (7, 3), (5, 1), (4, 1).
Image A prime B prime C prime D prime has points (10, 2), (5, 3), (7, 1), (8, 1).

A.) x = 6
B.) y = 6
C.) y = x
D.) y = 2

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.