Question

Interpret Quadratic Functions

Answer 1

Hints:

Answer 2

so the line of symmetry would be 2.5 secs

Answer 3

i'm still confused i need more of an explanation

Answer 4

try this

http://www.mathsisfun.com/geometry/symmetry-line-plane-shapes.html

Answer 5

@Starr_DynastyT yes you're correct :)

Answer 6

for the first one @butterflydreamer

Answer 7

yepp

Answer 8

do you understand the second question?

Answer 9

Basically what the second question is asking you is
At which two times on the graph is the height of the projectile = 15 feet.
So you should think of it as when you throw a ball in the air.
When you throw a ball in the air, it goes up and then it has to come down again right?
Do you kinda understand what i mean? @Starr_DynastyT

Answer 10

in a way yes i do @butterflydreamer

Answer 11

so what do you think the answer is? :)