Hong Kong
Stage 1 - Stage 3
Polynomial curve sketching
Interactive practice questions
If $a\ne0$a≠0, what is the degree of $ax^n$axn?
Easy
Less than a minute
Consider the function which has intercepts $\left(-4,0\right)$(−4,0), $\left(2,0\right)$(2,0) and $\left(0,3\right)$(0,3).
Consider the function $f\left(x\right)=-6x^2-4x+5$f(x)=−6x2−4x+5.
Which of the following is the graph of the function $f\left(x\right)=x\left(x+3\right)\left(x-3\right)$f(x)=x(x+3)(x−3)?
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