Standard level
2.03 Graph quadratics
Interactive practice questions
Consider the curve $y=x^2+6x+4$y=x2+6x+4.
a
Determine the axis of symmetry.
b
Hence determine the minimum value of $y$y.
c
Using the minimum point on the curve, plot the graph of the function.
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Easy
3min
Consider the function $P\left(x\right)=x^2-4x+2$P(x)=x2−4x+2.
Easy
2min
Consider the function $P\left(x\right)=-x^2-4x+3$P(x)=−x2−4x+3.
Easy
2min
Consider the function $P\left(x\right)=2x^2-8x+4$P(x)=2x2−8x+4.
Easy
2min
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