The table represents a quadratic function C(t).

t C(t)

2 4

3 1

4 0

5 1

6 4

What is the equation of C(t)?

C(t) = −(x − 4)2

C(t) = (x − 4)2

C(t) = −x2 + 4

C(t) = x2 + 4

The table represents a quadratic function C(t).

t C(t)

2 4

3 1

4 0

5 1

6 4

What is the equation of C(t)?

C(t) = −(x − 4)2

C(t) = (x − 4)2

C(t) = −x2 + 4

C(t) = x2 + 4

quadratic functionis (b) C(t) = (t – 4)²## How to determine the equation of the quadratic function?

quadratic equationis represented asgraph, we have thevertexto begraph, we have thepoint(2, 4)equationis C(t) = (t – 4)²quadratic equationsat