Mathematics, 26.08.2021 14:00 abbbaayyyy1709

In Exercises 7-20, sketch the graph of the quadratic function. Identify the vertex and x-intercept(s). Use a
graphing utility to verify your results.
7. f(x) = 25 – x2
8. f(x) = x2 – 7
9. f(x) = 5x2 - 4
10. f(x) = 16 – 4x2

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In Exercises 7-20, sketch the graph of the quadratic function. Identify the vertex and x-intercept...