Does this graph represent a function? why or why not? a. no, because it fails the vertical line test. b. no, because it is not a straight line. c. yes, because it is a curved line. d. yes, because it passes the vertical line test.

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Aline passes through 3,7 and 6,9 what equation represents the line

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters