Which of the following statements is true if m∠e = m∠y and m∠f = m∠x?

m∠e > m∠z

the measure of each segment in δyxz is three times the size of those in δefg.

δefg ≅ δyxz

there is a sequence of rigid motions and dilations that map δefg onto δyxz.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54

The equation shown below represents function f. f(x)= -2x+5 the graph shown below represents function g. which of the following statements is true? a. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is less than the y-intercept of function g. b. over the interval [2, 4], the average rate of change of f is greater than the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. c. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. d. over the interval [2, 4], the average rate of change of f is less than the average rate of change of g. the y-intercept of function f is the same as the y-intercept of function g.