The graph shows the solution to a system of inequalties Which of the following inequalities is modeled by the graph?
A. x+ 4y >= 15; y>= 0
B. x- 4y>= 15; y >= 0
C. x+ 4y<= 15; y>= 0
D. -x-4y >= 15; y >=0

Which graph represents the equation y =4x

Ethan is proving that the slope between any two points on a straight line is the same. he has already proved that triangles 1 and 2 are similar. drag statements and reasons to complete the proof.

The table shows the distances travelled by a paper aeroplane. a. find the range and interquartile range of the data. the range is feet. the interquartile range is __feet. b. interpret the range and interquartile range of the data. __ feet the distances travelled by the paper aeroplane varied by no more than__ feet. the middle half of the distances travelled by the paper aeroplane varied by no more than __ feet.