10a. The function h defined by h(t) = (49 + 4.9t)(10 - t) models the height in meters, of an object in t seconds after it is dropped from a helicopter. Find
or approximate the time when the object hits the ground. Explain or show
your reasoning. *

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Askateboard ramp is in the shape of a right triangle what is the height of the ramp