Math Problem Statement

Grafik y=x2+x+4y = x^2 + x + 4y=x2+x+4 memiliki nilai fungsi yang selalu positif.

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Equations

Formulas

Quadratic equation y = ax^2 + bx + c
Discriminant Δ = b^2 - 4ac
Vertex formula x = -b/(2a)

Theorems

Discriminant and the nature of roots of quadratic equations

Suitable Grade Level

Grades 9-10