7. Quadratic Functions
7.02 Key features of quadratic graphs
Adaptive
Worksheet
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 absolute minimum of the graph?
b
Hence determine the range of the function.
$y\ge\editable{}$y≥
c
Over what interval of the domain is the function decreasing?
$x<\editable{}$x<
Easy
< 1min
Consider the equation $y=\left(x-2\right)^2$y=(x−2)2.
Easy
2min
Consider the equation $y=\left(x-5\right)^2-9$y=(x−5)2−9.
Easy
3min
Consider the function $y=x^2-6x+5$y=x2−6x+5.
Easy
2min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account