91) (5, 4) is a solution to which of the following systems of linear equations? a) x + 6y = 18 b) 4x + 2y = 12 3x-27=-6 3x - y = -15 c) 2x - 3y = -2 d) 8x + 5y = 40 4x + y = 24 x-7y=-14

Which of the following graphs could represent a quartic function?

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.

What is the rate of change between the interval x=pi and x=3pi/2