VincenTragosta - Tanya, Jawab, dan Belajar Tanpa Batas Logo

In Ujian Nasional / Sekolah Menengah Atas | 2025-08-21

a.plog(a.b) =plog a+plog b.​

Asked by kayladestrianakayla

Answer (2)

First, convert the given vertex and y-intercept into the vertex form of a quadratic function. Substitute the y-intercept to find 'a' in the** equation and reformulate the equation.** Finally, set the y-value of the equation to 0 and solve for x to get the x-intercepts. ;

Answered by JunoTemple | 2024-06-18

The x-intercepts of the parabola with vertex (-1, -108) and y-intercept (0, -105) are (5, 0) and (-7, 0). To find these intercepts, we derived the equation of the parabola using vertex form and substituted the given points. We then set the equation to zero to solve for the x-intercepts.
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Answered by JunoTemple | 2025-02-06