The equation of the line passing through the points (6, 9) and (4, 17) can be expressed as y = mx + b. give the value of b

He concluded that a heavier object dropped from the same height as a lighter object will land

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?