Radical Functions Test
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+3
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a radical function?
Back
A radical function is a function that contains a variable within a radical, such as a square root, cube root, etc. The general form is f(x) = @@ oot{n}{x}@@ where n is the degree of the root.
2.
FLASHCARD QUESTION
Front
What is the domain of the function f(x) = @@ oot{2}{x}@@?
Back
The domain of f(x) = @@ oot{2}{x}@@ is all real numbers, since square roots are defined for all non-negative values.
3.
FLASHCARD QUESTION
Front
What is the range of the function f(x) = @@ oot{2}{x}@@?
Back
The range of f(x) = @@ oot{2}{x}@@ is all non-negative real numbers, as the output of a square root function cannot be negative.
4.
FLASHCARD QUESTION
Front
How do you solve the equation @@ oot{2}{x} = 3@@?
Back
To solve @@ oot{2}{x} = 3@@, square both sides to get x = 9.
Tags
CCSS.HSA.REI.A.2
5.
FLASHCARD QUESTION
Front
What is the graph of the function f(x) = @@ oot{2}{x}@@?
Back
The graph of f(x) = @@ oot{2}{x}@@ is a curve that starts at the origin (0,0) and increases gradually, approaching infinity as x increases.
Tags
CCSS.HSF-IF.C.7B
6.
FLASHCARD QUESTION
Front
What does the symbol @@ oot{n}{x}@@ represent?
Back
The symbol @@ oot{n}{x}@@ represents the nth root of x, which is a value that, when raised to the power of n, gives x.
7.
FLASHCARD QUESTION
Front
What is the difference between a radical and a radicand?
Back
Tags
CCSS.8.NS.A.1
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