Question

Malik is graphing a parabola given by the equation y=−14x2+3x−6
. Which table of ordered pairs would match this parabola?(1 point)

Ordered Pairs of Parabola
x-value y-value
4 −4

2 −3

0 −4


Ordered Pairs of Parabola
x-value y-value
2 −1

6 3
10 −1


Ordered Pairs of Parabola
x-value y-value
0 −1

−4
−5

−8
−1


Ordered Pairs of Parabola
x-value y-value
−2
−6

−6
−10

−10
−6

Answer 1

The second table (x = 2 → y = −1; x = 6 → y = 3; x = 10 → y = −1).

Check: for y = −1/4 x^2 + 3x − 6,
- y(2) = −(1/4)(4) + 6 − 6 = −1
- y(6) = −(1/4)(36) + 18 − 6 = 3
- y(10) = −(1/4)(100) + 30 − 6 = −1