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MassachusettsMathsQuick questions

Functions

Quick questions on Quadratic functions and graphs - Grade 10 Math MCAS

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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Which way does y=3x2+2x1y = -3x^2 + 2x - 1 open, and does it have a max or min?
What is q2?
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Find the axis of symmetry of y=x2+4x7y = x^2 + 4x - 7.

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