Find the coordinates of the vertex of the following parabola algebraically write your answer as an (x, y) point. Y=3x^2+9

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f