Answer:
{(1, 2), (2, -3), (3, 4), (4, -5)}
Explanation:
The <u>domain</u>, or <u>x-value</u><u>,</u> isn't repeated, while it is in the other answer choices, making the others <u>non</u><u>-</u><u>f</u><u>unctions</u>.
I'm sure you know the formula for Pythagoras Theorem.
The formula is 
C = Your hypotenuse
A + B = The other two adjacent sides.
So you plug in the numbers

And you'll get the answer, which is 56.
The given graph is a downward parabola.
The roots of the equation is -2 and -8, and the vertex is (-5,7).
The general root form of parabola will be,
a(x-(-2))(x-(-8))=a(x+2)(x+8).
The value of a can be determined from the coordinate of vertex,

Thus, the required quadratic is,

The value of f(-6) can be determined as,

Thus, the requried value of f(-6) is 6.22.
Answer:
<h2>
v=(13,-3)</h2>
solution,

Therefore,
V=(13,-3)
Hope this helps...
Good luck on your assignment..
Answer:
ok, what grade level? and you need to actually type the questions into here