Kvadratické funkce a vrcholy příslušných parabol I

Project ID: 
5000000003
Accepted: 
Template: 
Question: 
Pro každou kvadratickou funkci označte vrchol příslušné paraboly.
Answer Header 1: 
$\left[ \frac 32; 1\right]$
Answer Header 2: 
$\left[ -1; \frac 32\right]$
Answer Header 3: 
$\left[ 1; \frac 32 \right]$
Answer Header 4: 
$\left[ -\frac 32; 1\right]$
Question Row 1: 
$f(x) = -2x^2+6x-\frac 72$
Answer Row 1: 
1
Question Row 2: 
$f(x) = \frac{x^2}2 + x+2 $
Answer Row 2: 
2
Question Row 3: 
$f(x) = \frac 43 x^2+4x+4$
Answer Row 3: 
4
Question Row 4: 
$f(x) = -\frac{x^2}2+x+1$
Answer Row 4: 
3
Question Row 5: 
$f(x) = 4x^2 -12x +10$
Answer Row 5: 
1
Question Row 6: 
$f(x) = -4x^2 -12x -8$
Answer Row 6: 
4
Tex: 
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