a. The speed is represented by 7 miles an hour
b. f(t)=7t
c. 28 miles
(0,4) is the y intercept
Hope this helps :)
The 1st choice is the correct one.
Isabel is correct because the y-intercept of Line B is (0, 9) and the value of y when x = 0 in Parabola A is 9.
This question is unsolvable this might be a trick question but it is not solvable. Hope this helps! ;D
the angle 4pi/5 in quadrent 2