4. Quadratics
4.07 Quadratics in factored form
Interactive practice questions
Consider the parabola $y=x\left(x-4\right)$y=x(x−4).
a
Find the $y$y value of the $y$y-intercept.
b
Find the $x$x values of the $x$x-intercepts.
Write all solutions on the same line separated by a comma.
c
State the equation of the axis of symmetry.
d
Find the coordinates of the vertex.
Vertex $=$=$\left(\editable{},\editable{}\right)$(,)
e
Plot the graph of the parabola.
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Easy
5min
Consider the equation $y=x\left(x+6\right)$y=x(x+6).
Easy
6min
Consider the parabola $y=x\left(6-x\right)$y=x(6−x).
Easy
3min
Consider the parabola $y=\left(x-5\right)\left(x-3\right)$y=(x−5)(x−3).
Easy
3min
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