PreCalc Funsies

Flashcard
•
Mathematics
•
11th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of secant (sec)?
Back
The secant of an angle in a right triangle is the ratio of the length of the hypotenuse to the length of the adjacent side. It is also defined as sec(x) = 1/cos(x).
Tags
CCSS.HSF.TF.A.2
2.
FLASHCARD QUESTION
Front
What is the relationship between cosecant (csc) and sine (sin)?
Back
csc(x) is the reciprocal of sin(x), so csc(x) = 1/sin(x).
Tags
CCSS.HSF.TF.A.2
3.
FLASHCARD QUESTION
Front
Calculate f(-5) for the function f(x) = 2x^2 - 3x.
Back
f(-5) = 2(-5)^2 - 3(-5) = 50 + 15 = 65.
Tags
CCSS.HSF.IF.A.2
4.
FLASHCARD QUESTION
Front
Calculate g(1) for the function g(x) = 6x + 2.
Back
g(1) = 6(1) + 2 = 6 + 2 = 8.
Tags
CCSS.HSF.IF.A.2
5.
FLASHCARD QUESTION
Front
What is the sum of f(-5) and g(1) if f(-5) = 65 and g(1) = 8?
Back
f(-5) + g(1) = 65 + 8 = 73.
Tags
CCSS.HSF.IF.A.2
6.
FLASHCARD QUESTION
Front
What is the definition of the Difference Quotient?
Back
Tags
CCSS.HSF-LE.A.1B
7.
FLASHCARD QUESTION
Front
What is the amplitude of a function?
Back
The amplitude of a periodic function is the maximum distance from the midline to the peak (or trough). For example, if the function oscillates between -2 and 2, the amplitude is 2.
Tags
CCSS.HSF-IF.C.7E
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