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22-10-2019
Mathematics

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Solve the quadratic equation x²+9=0. What are the x-intercepts of the graph of the function f(x)=x²+9?

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22-10-2019

Answer:0

Step-by-step explanation:

Given

[tex]x^2+9=0 [/tex]

This Quadratic equation has no real roots as graph has zero intercept on x-axis.

[tex]y=x^2+9[/tex]

This is a equation of parabola with vertex (0,9)

[tex]y-9=x^2[/tex]

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