4 Quadratics and polynomials
Interactive practice questions
Consider the equation $y=x\left(x-4\right)$y=x(x−4).
a
Determine the $y$y-value of the $y$y-intercept of the graph.
b
Determine the $x$x-values of the $x$x-intercepts. Write all solutions on the same line separated by a comma.
c
Complete the table of values for the equation.
| $x$x | $0$0 | $1$1 | $2$2 | $3$3 | $4$4 |
|---|---|---|---|---|---|
| $y$y | $\editable{}$ | $\editable{}$ | $\editable{}$ | $\editable{}$ | $\editable{}$ |
d
Determine the coordinates of the turning point of the parabola.
State your answer in the form $\left(a,b\right)$(a,b).
e
Plot the graph of the parabola.
Loading Graph...
Easy
5min
Consider the equation $y=\left(x-2\right)\left(x-6\right)$y=(x−2)(x−6).
Easy
4min
Consider the equation $y=\left(1-x\right)\left(x+5\right)$y=(1−x)(x+5).
Easy
5min
Consider the equation $y=x\left(x+4\right)$y=x(x+4).
Easy
4min
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