Please help:( Find the average rate of change of f(x)=x² - 4x+1 from x=3 to x=6. Simplify your answer as much as possible.

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

How do you write y-10=2 (x-8) in standard form