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Mathematics 10 Online
OpenStudy (anonymous):

Find the axis of the graph of the function. f(x) = 4x2 + 8x + 7

OpenStudy (compassionate):

What axis?

OpenStudy (anonymous):

i think its x=-2

OpenStudy (compassionate):

Use the quadratic equation. Show me your steps and I'll let you know if you got it right or not?

OpenStudy (ddcamp):

Axis of symmetry or x intercepts?

OpenStudy (ddcamp):

Axis of symmetry is at: \[\frac{ -b }{ 2a }\]

OpenStudy (anonymous):

whats the answer to this question

OpenStudy (anonymous):

x = -1

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