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Questions and Answers
Which of the following is a polynomial?
Which of the following is a polynomial?
- x^2 + 1
- √x + 5
- 2x - 1/x
- 3x^2 + 2x - 5 (correct)
What is the degree of the polynomial 4x^3 + 2x^2 - 7x + 1?
What is the degree of the polynomial 4x^3 + 2x^2 - 7x + 1?
- 3 (correct)
- 2
- 4
- 1
What is the trigonometric function secant equivalent to?
What is the trigonometric function secant equivalent to?
- sine
- cosine
- 1/cosine (correct)
- 1/sine
Which term best describes a polynomial with four terms?
Which term best describes a polynomial with four terms?
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What is the period of the function y = 2sin(3x) in trigonometry?
What is the period of the function y = 2sin(3x) in trigonometry?
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In a right-angled triangle, which trigonometric function represents the ratio of the side opposite the given angle to the hypotenuse?
In a right-angled triangle, which trigonometric function represents the ratio of the side opposite the given angle to the hypotenuse?
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