18.1k views
1 vote
Parabolas in geometry. i need help please

Parabolas in geometry. i need help please-example-1
User Gianpi
by
4.9k points

1 Answer

5 votes

Answer:

OPtion B

Step by step explanation:

Lets plug in a random value for x.

Lets say 5 is x

-8(-5-5)=(y+1)^2

5-5 = 0

-8(0) = 0

0 = (y+1)^2

Square root of both sides

0 = y+1

subtract one from both sides

-1 = y

that means the x is 5 and the y is -1. Option B illustrates exactly that!

User JVS
by
5.6k points