Results for this submission Entered Answer Preview Result Message correct (e +6)

Question

Results for this submission Entered Answer Preview Result Message correct (e +6)-43incoret Your answer isn't an implicit li (it looks like a formula that returnsa (I(tA2)+6]42)43 incorrect At least one of the answers above is NOT correct. (1 point) Consider the quadratic equation u(t) = t2 + 12t-7 a) What are the coordinates of the vertex? (-6,-43) Enter a point as (h, k) including parentheses.) b) What is the axis of symmetry? (Enter an equation for a vertical line of symmetry, not just a number.) help (points) help (equations) Note: You can earn partial credit on this problem.

Explanation / Answer

v(t) =t2+12t -7

v(t) = t2+12t+36-36-7 = (t+6)2-43

Vertex = (-6,-43)

Axis of symmetry , t=-6

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