4 Polynomials
Interactive practice questions
Consider the graph of the parabola below.
Loading Graph...
a
Write down the coordinates of the $x$x-intercept.
$x$x-intercept: $\left(\editable{},\editable{}\right)$(,)
b
Find the equation of the vertical axis of symmetry for this parabola.
c
What are the coordinates of the parabola's vertex?
Vertex: $\left(\editable{},\editable{}\right)$(,)
d
Which of the following statements are true about this vertex? Select all true statements.
The vertex is the maximum value of the graph.
A
The vertex lies on the axis of symmetry.
B
The vertex occurs at the $x$x-intercept.
C
The vertex is the minimum value of the graph.
D
Easy
1min
Consider the graph of the parabola below.
Easy
< 1min
Consider the graph of the parabola below.
Easy
< 1min
A parabola has the equation $y=2x^2+2x-4$y=2x2+2x−4.
Easy
2min
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