Tic-Tac Toe.

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Presentation transcript:

Tic-Tac Toe

Top Left Top Center Top Right Middle Left Center Middle Right Bottom Left Bottom Center Bottom Right

Top Left X = -2/3 or x = ¾ X = 8 or x = -3 Main Board

the exact x-intercepts Top Center Find the vertex and the exact x-intercepts Graphing form y = (x+5)² – 5 Vertex (-5, -5) X intercepts (-5+√5, 0) or (-5-√5, 0) Main Board

Top Right x = 35 or x = -25 Main Board

Middle Left Main Board

Center Graph (with labels) x Intercepts ( , ) & ( , ) vertex ( , ) Graph (with labels) x Intercepts ( , ) & ( , ) vertex ( , ) d. Axis of symmetry ___________ e. y intercept ( , ) e. Identify the axis of symmetry _________ 9 0 -2 0 3.5 -30.25 x=3.5 0 -18 Main Board

Middle Right Y = (x - 2)(x + 3) Y = x2 + x – 6 standard form Write the rule for the parabola in standard form: X -4 -3 -2 -1 1 2 Y 6 -6 Y = (x - 2)(x + 3) Y = x2 + x – 6 standard form Main Board

Bottom Left Yes! 49x2 -16 = (7x+4)(7x-4) difference of two squares Can the expression -16 + 49x2 be factored? If so, factor it completely. If not, explain why not. Yes! 49x2 -16 = (7x+4)(7x-4) difference of two squares Main Board

Bottom Center X = 1/6 or x = -1/6 X=-7 or x = 1/5 X = 0 or x = 5/2 X = 1/6 or x = -1/6 X=-7 or x = 1/5 X = 0 or x = 5/2 Main Board

Bottom Right Write the equation of the graph shown in standard form. X = -1 or x = 5 Y = (x+1)(x-5) Y = x2 - 4x – 5 Standard form Main Board