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KALUGARIN MO Flashcards | StudBud
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KALUGARIN MO
KALUGARIN MO
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Answers
1
The absolute value of a real negative number is negative.
False
True
2
The slope of a vertical line is undefined.
True
False
3
What is the range of values for the sine function?
A. [-1, 1]
D. [1, ∞)
B. [0, 1]
C. (-∞, ∞)
4
In a right-angled triangle, which side is always opposite the right angle?
C. Opposite side
B. Adjacent side
A. Hypotenuse
D. none of the above
5
What is the formula for unit circle?
A. x²+y²=1
D. none of the above
C. x³+y³=1
B. x+y=1
6
The additive inverse of -10 is 10.
False
True
7
What is the multiplier when we converting degree to radian measure?
D. None of the above
C. 2πrad
A. 180/π
B. π/180
8
Tangent, cosine,and sine are the three main functions in trigonometry, all related to the right-angle triangle.
False
True
9
What is the multiplier when we converting radian to degree measure?
B. π/180
D. None of the above
A. 180/π
C. 2πrad
10
The product of two positive number is NOT positive.
True
False
