algebra questions help

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Question description

Note: Remember to show all of the steps that you use to solve the problem. You can use the comments field to explain your work. Your teacher will review each step of your response to ensure you receive proper credit for your answer.

1.)  Suppose a parabola has vertex (–4, 7) and also passes through the point (–3, 8). Write the equation of the parabola in vertex form. 


2.)  What is the vertex form of the equation? y = x2 – 6x + 8 


4.)  What is the equation, in standard form, of a parabola that contains the following points? (–2, –20), (0, –4), (4, –20) 


5.)  What is the expression in factored form?  x2 + 13x + 42 


6.)  What is the expression in factored form?  6x2 + 4x 


7.)  What is the expression in factored form?  4x2 + 11x + 6 


8.)  What is the expression in factored form?  9x2 – 4 


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(Top Tutor) Daniel C.
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