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Consider the parabola given by the equation: `f(x) =-4 x^2 + 10 x + 13`

Answer the following for this parabola:

A) The graph of this function opens:


B) Give the domain of the function using interval notation:  


C) Give the range of the function using interval notation:  

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X
MathQuill
   x  x  √  n√  |   | (   ) π ∞ DNE
   x  √  (   ) π ∞ DNE
( ) ( ] [ ) [ ] —∞ ∞ ∪ DNE
< > ≤ ≥ or All Real Numbers DNE
log logn ln n√  | | e 
sin cos tan arcsin arccos arctan ⟨ ⟩
[more..]