Write the equation of a line with a slope (m) of
3
and a point of (8,3).
4

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?