[{"question":"Kvadratick\u00e1 funkcia je dan\u00e1 predpisom","answers":["y = ax\u00b2 + bx + c, kde a, b, c \u03f5 R, a \u2260 0","y = a\u00b2x + bx + c, kde a, b, c \u03f5 R, a \u2260 0","y = ax + bx + c\u00b2, kde a, b, c \u03f5 R, a \u2260 0","y = ax\u00b2 + bx + c, kde a, b, c \u03f5 R, a = 0"],"correct":"y = ax\u00b2 + bx + c, kde a, b, c \u03f5 R, a \u2260 0","order":"1"},{"question":"Grafom kvadratickej funkcie je","answers":["hyperbola","priamka","parabola","priamka rovnobe\u017en\u00e1 s osou x"],"correct":"parabola","order":"2"},{"question":"Kvadratick\u00e1 funkcia je p\u00e1rna pre","answers":["b < 0","b = 0","b > 0","b \u2260 0"],"correct":"b = 0","order":"3"},{"question":"Ak a > 0, kvadratick\u00e1 funkcia maximum","answers":["m\u00e1 v bode x = b . 2a","m\u00e1 v bode x = -b\/2a","m\u00e1 v bode x = b\/2a","nem\u00e1"],"correct":"nem\u00e1","order":"4"},{"question":"Ak a > 0, kvadratick\u00e1 funkcia je ohrani\u010den\u00e1","answers":["zhora","zdola","nie je","z\u013eava"],"correct":"zdola","order":"5"},{"question":"Ak a > 0, kvadratick\u00e1 funkcia minimum","answers":["m\u00e1 v bode x = b . 2a","m\u00e1 v bode x = -b\/2a","m\u00e1 v bode x = b\/2a","nem\u00e1"],"correct":"m\u00e1 v bode x = -b\/2a","order":"6"},{"question":"Defini\u010dn\u00fd obor H(f) kvadratickej funkcie, ak a < 0","answers":["(-oo, c\u00b2 - (b\u00b2\/4a)>","(+oo, c\u00b2 - (b\u00b2\/4a)>","(-oo, c\u00b2 - (b\u00b2\/2a)>","(-oo, b\u00b2\/4a>"],"correct":"(-oo, c\u00b2 - (b\u00b2\/4a)>","order":"7"},{"question":"Maximum kvadratickej funkcie ak a < 0","answers":["je v bode x = +b\/2a","je v bode x = -b\/2a","je v bode x = -4a\/b","ani jedna odpove\u010f nie je spr\u00e1vna"],"correct":"je v bode x = -b\/2a","order":"8"},{"question":"Ak a < 0 kvadratick\u00e1 funkcia minimum","answers":["nem\u00e1","m\u00e1 v bode x = -b\/2a","m\u00e1 v bode x = b\/2a","m\u00e1 v bode y = b\/2a"],"correct":"nem\u00e1","order":"9"},{"question":"Ak a > 0 kvadratick\u00e1 funkcia je rast\u00faca pre","answers":["x \u03f5
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