Quadratic Equations
New Zealand
Level 7 - NCEA Level 2
Domain and range of quadratic functions
Interactive practice questions
Consider the graph of the function $y=f\left(x\right)$y=f(x) and answer the following questions.
Loading Graph...
a
What is the $y$y-value of the absolute minimum of the graph?
b
Hence determine the range of the function.
$y\ge\editable{}$y≥
c
What is the domain of this function?
All real $x$x
A
$x\ge-4$x≥−4
B
$x\le-2$x≤−2
C
$x>-2$x>−2
D
Easy
1min
Consider the graph of the function $y=f\left(x\right)$y=f(x) and answer the following questions.
Easy
< 1min
Consider the graph of the function $y=f\left(x\right)$y=f(x) and answer the following questions.
Easy
< 1min
Consider the graph of the function $y=f\left(x\right)$y=f(x) and answer the following questions.
Easy
< 1min
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