Consider the relation y = 4|x + 2| + 7. what are the coordinates of the vertex?

(7, −2)
(2, 7)
(4, −2)
(−2, 7)

What is not true about kl and mn? what is mn? (show your work)

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?