Which of the following rational functions is graphed below?
D is F(x)=1/(x-1)2

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Which of these triangle pairs can be mapped to each other using two reflections?

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp