Which of the following statements is true about a parabola. It is quadratic. It is a relation. All of these statements are true. It is a function.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Pls help on both questions pls I HUMBLY REQUEST

Which of the following statements is true about a parabola.
It is quadratic.
It is a relation.
All of these statements are true.
It is a function.
Transcribed Image Text:Which of the following statements is true about a parabola. It is quadratic. It is a relation. All of these statements are true. It is a function.
Which of the following is standard form for the quadratic function y = (x + 7)(3x + 1)?
y = 3x² + 22x + 7
y = 3x² + 11x + 7
y = 3x² + 7
Transcribed Image Text:Which of the following is standard form for the quadratic function y = (x + 7)(3x + 1)? y = 3x² + 22x + 7 y = 3x² + 11x + 7 y = 3x² + 7
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