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Graphing Square Root Functions Flashcards | StudBud
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Graphing Square Root Functions
Graphing Square Root Functions
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#graphing square roots, domain, range, basics, algebra I
Flashcards
15 cards
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Questions
15
Answers
1
Which of these functions is the parent function?
f(x)= √(x)
f(x)= - √(x)
f(x)= √(x + 1)
f(x)= √(x) -1
2
Which is these is an ordered pair of the graph?
(5, 2)
(0, 1)
(-1, 1)
(6, 2)
3
A function that contains a square root with a variable under the radical is a.....
Parent Function
Square Root Function
Radical Function
Radicand
4
What is the domain for f(x)=√(x-5)?
x ≥ 0
x ≥ 5
x ≤ 0
x ≤ 5
5
What is the domain and range of this function?
Domain: x ≥ 2 Range: y ≥ -4
Domain: x ≤ -4 Range: y ≥ 2
Domain: y ≤ 2 Range: x ≥ -4
Domain: x ≤ -2 Range: y ≥ 4
6
Solve for y when x = 3
10
√(4)
2
√(10)
7
What do we call the numbers or variables under the radical?
Radicand
Domain
Radical
Radical Function
8
What transformation is taking place in this function?
reflect over the x-axis and up 2 units
reflect over the y-axis and up 2 units
up 2 units
left 2 units
9
Which is an ordered pair on the graph, f(x)= √(x + 1)?
(1, 2)
(1, 1)
(3, 2)
(3, 4)
10
What transformations are present in this graph?
Reflect of y-axis and down 1 unit
reflect over the x-axis
Reflect over x-axis and down 1 unit
down 1 unit
11
What transformation does this graph represent?
reflect over x-axis then up 3 units
Right 3 units
Reflect y-axis up 3 units
Up 3 Units
12
What type of curve are square root functions when graphed?
Smooth then levels out
Linear
Linear then levels out
Smooth
13
What is the transformation is this graph?
up 4 units
reflect over x-axis
reflect x-axis and up 4 units
reflect over y-axis and up 4 units
14
What transformation does this graph represent?
Down 1 Unit
Reflect over x-axis
To the Right 1 Unit
Reflect over y-axis
15
What is the range of f(x)= √(x) +4 ?
y ≤ 0
y ≥ 0
y ≤ 4
y ≥ 4
