GAME - QUADRATIC FUNCTIONS

What is the degree of a quadratic function?

• 0

• 1

• 2

• 3

Is y = (x + 1)(2x - 4) a quadratic function?

• Yes

• No

A quadratic function is written in the form y = ax2 + bx + c, where a, b, and c are real numbers, and a _ 0.

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• 
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True or False: f(x) is not the same as y.

• True

• False

Which of the following set of ordered pairs is considered function?

• (1, 1), (1, 2), (1, 3), (1, 4)

• (1, 2), (1, 3), (2, 4), (2, 5)

• (2, 2), (2, 3), (3, 4), (5, 6)

• (1, 2), (2, 3), (3, 4), (4, 5)

What is the graph of a quadratic function?

• straight line

• hyperbola

• parabola

Which of the following graphs is a graph of a quadratic function?

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True or False: A set of ordered pairs is considered a function if the domain is not repeated.

• True

• False

In every equation or function, the word degree refers to _________________.

The following are quadratic functions except ______.

• y = (x + 1)(2x - 2)

• y = x + 1

• y = (2x + 6)(x-1)

• y = (9x-1)(x +1)