Paul spend 22.4 on student discount card.
A. 292.5
b. .65
c. 157.5
d. .35
Answer:
The answer for (a) is at the picture
(b) The vertex is (-2,7)
(c) Yes the parabola open downward
(d) -(x+2)^2+7 the turning point is at (-2,7) since it is where the group curves
Step-by-step explanation:
20000 x 90/100 = 18000
18000 x 90/100 = 16200
The value of the car after 2 years is $16200