Use technology to find the line of best fit for the following data. (-17,8), (-14,7), (-11, 6), (-12, 4), (-10, 1), (-7,3), (-3,2), (-3,0), (-2,-4),
(0, 2), (2, -3), (6, -5), (4, -6)
When the equation of the line is in the form y = mx + b, what is the value of b?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

Atorch and a battery cost 2.50 altogether. the torch costs 1.50 more than the battery. what fraction of the total price is the torch? give your answer in its simplest form.