The equation y=2/7x-8 represents a function wheres x is the input and y is the output which of thr following statement correct ly the function? A. the graph is linear because it is always increasing .
b. the graph is linear because it increases at a constant rate .
c. the graph is nonlinear because it us always increasing.
d. the graph is nonlinear it increases at a constant rate .
*i really need this answer

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

Which expression is equivalent to 5r674 pression is equivalent to see lo 5r614) 4r322,4 ) 5 ( 2 5t5 |

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.