3. Complex numbers
2.04 Review: Graphs and characteristics of quadratic functions
Interactive practice questions
Given the general quadratic equation $y=ax^2+bx+c$y=ax2+bx+c, $a\ne0$a≠0, consider the following statement:
The vertex of the graph will be located at $x=\frac{b}{2a}$x=b2a.
a
Is the statement true?
Yes
A
No
B
b
What should the $x$x value of the vertex actually be?
Easy
1min
Consider the function $y=x^2$y=x2
Easy
4min
This is a graph of $y=x^2$y=x2.
Easy
1min
Consider the equation $y=x^2+5$y=x2+5.
Easy
3min
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