9. Which transformation will place the trapezoid onto itself?
(-2, 3)
(2, 3)
(-4, -3)
(4, -3)
A. Counterclockwise rotation about the origin by 90°
B. Rotation about the origin by 180°
C. Reflection across the x-axis
D. Reflection across the y - axis

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply