Math Problem Statement

Diketahui fungsi kuadrat f(x) = x²-3x-10. Pernyataan yang benar tentang fungsi tersebut adalah......

melalui titik (0,10)

memiliki garis singgung 3x + y + 10 = 0 di x=0

grafik fungsi tersebut terbuka ke bawah memotong sumbu-xdix = -2 dan x = 5

grafik fungsi tersebut terbuka ke atas

tidak memotong sumbu-x

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Functions
Derivatives
Graphing

Formulas

Quadratic equation f(x) = ax^2 + bx + c
Derivative of a quadratic function f'(x) = 2ax + b
Factoring quadratic equations

Theorems

Properties of Parabolas
Slope of Tangent Line

Suitable Grade Level

Grades 10-12