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# Activity 5 - 2 and identify its vertex 5 The proﬁt P(in...

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Activity 5 Name 1. Solve the following equations: a) x 2 - 10 x = - 9 b) - x 2 = 1 4 x + 1 64 2. When is the function zero? a) f ( x ) = 4 x 2 - 8 x - 9 b) g ( t ) = t 2 - 11 t - 12 c) g ( t ) = t 2 - 1 t + 12

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3. Find the vertex of the quadratics. a) f ( x ) = 4 x 2 - 8 x - 9 b) g ( t ) = t 2 - 3 t + 2 4. Sketch the graph of the quadratic functions. a) f ( x ) = 4 x 2 - 8 x - 9 b) g ( t ) = t 2 - 3 t + 2 f ( x ) = x 2 + 2 x
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Unformatted text preview: + 2 and identify its vertex. 5. The proﬁt P (in dollars) for a manufacturer of collector Lumberjack Axes is given by P ( x ) =-. 0002 x 2 + 140 x-250 , 000 where x is the number of axes. What production would yield the maximum proﬁt?...
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Activity 5 - 2 and identify its vertex 5 The proﬁt P(in...

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