Quick questions on Polynomial, power and modulus functions: VCE Math Methods Unit 3

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?

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State the

x

-intercepts and their type for

y = (x + 3)(x - 2)^2

. [2 marks]

What is q2?

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State the maximal domain and range of

f(x) = \sqrt{x + 4}

. [2 marks]

What is q3?

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The graph of

y = |x|

is transformed to

y = |x - 1| + 2

. (a) State the vertex. (b) Find

y

when

x = 4

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