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WorksheetsIF.1 Domain & Range #1
Total questions: 10
Worksheet time: 8mins
Which relation represents a function?
Which of the following statements is true?
The graph of the equation does not represent a function
The graph of the equation represents a function
The domain of the graph is all non-negative real numbers
The range of the graph is all non-negative real numbers
-16
-12
-8
0
19
Why is x=y2−9 NOT a function?
because y=3 has 2 corresponding x-values
because y=0 has 2 corresponding x-values
because x=0 has 2 corresponding y-values
because x= -9 has 2 corresponding y-values
Which domain value would make this a function?
-4
3
5
6
What kind of graph is always a function?
an equation with an exponent
a circle with center (0,0)
a parabola that opens to the right
a parabola that opens upwards
Which set of points represents a function?
{(−3,5),(−3,2),(0,6),(8,−4)}
{(2,5),(7,2)(9,−6)(−3,−2)}
{(1,−9),(5,−6),(1,1),(2,7)}
{(−2,4),(4,−2),(8,3)(8,9)}
Which graphs show functions?
l and ll
ll and lll
l and lll
l, ll, and lll
Consider the relationships shown in the graphs. Which relationships represent functions?
l and ll
l and lll
ll and lll
l, ll, and lll
