The y-intercept coordinate is at the point (0, 17)
<h3>Properties of functions</h3>
Given the following function expressed as:

- The vertex of the function (h, k) is (2, 5) while the axis of symmetry is at x = 2
- Domain are the input values for which the function exist. According to the function, the domain and range exists on all real values
The x-intercept is the point where y = 0

Hence the x-intercept is (43/9, 0)
The y-intercept is the point where x = 0

The y-intercept coordinate is at the point (0, 17)
Learn more on vertex and axis of symmetry here: brainly.com/question/21191648
When the burner is off there is no energy being produced.
Once you turn the burner in it begins creating energy which is used to cook.
The answer is: newly created energy that was not present earlier.
10 x 10 = 100 80 x 80 =6400 6400-100= 6300 so that would have to be 3150ft.
Answer:
see attached
Step-by-step explanation:
The x-coordinate of the vertex is given by ...
x = -b/(2a)
for f(x) = ax^2 +bx +c.
We see that the vertex is at x = 1, and we are given a = -16. Then we can find "b" from ...
1 = -b/(2(-16))
32 = b
We know the y-intercept of the equation is 5 (the starting height), so the equation must be ...
h(t) = -16t^2 +32t +5 . . . . . matches the last choice