Quick questions on Quadratic functions and graphs - ACT Mathematics

2short 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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Find the vertex of

f(x) = (x + 2)^{2} - 5

. [1 point]

What is q2?

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What is the

y

-intercept of

f(x) = 2x^{2} - 3x + 7

? [1 point]

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