Question

920. Case siudy IV

A car moves on a highway The path trace by the car is shown below The pattern "of the

path traced in dw shape of paralolic. A parahola is two graph that forms by the quadratic expression pen) = ax*+bx e

D

X
What is the shape of the curve CDE

(i) Parabolie (T77GT) (i) Cirele (Y) (ii) straight line (Hr T)

(b) If the shape of the curve ABC is represented by x*-7x 12, then ts zeroes are

(i) (2,-3)

(c) The path trace by the car, whose zeroes an 2 und 4 is

(ii3. 4) (ii) (4, S) IV) 3-5

afe Tra 2, -4 E ura agve T-

(ii) x 2x8

(d) Fnd number of zeroxes of curve from A toE

(i) x* - 4x - 8 (iii) x' 2x -B (iv)x- 2x +8

(1) 3 (ii)2 (v)4​

Answer 1

Answer:

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