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Bananas1234
 one year ago
Use the quadratic equation y = x^2 + 3x – 10.
Where does the vertex of the parabola lie?
Bananas1234
 one year ago
Use the quadratic equation y = x^2 + 3x – 10. Where does the vertex of the parabola lie?

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Bananas1234
 one year ago
Best ResponseYou've already chosen the best response.0i got below the xaxis

dmndlife24
 one year ago
Best ResponseYou've already chosen the best response.0Vertex formuladw:1433280952004:dw

dmndlife24
 one year ago
Best ResponseYou've already chosen the best response.0The leading coefficient is a positive one so we know the vertex is the minimum point on the parabola.

dmndlife24
 one year ago
Best ResponseYou've already chosen the best response.0a = 1 b = 3 You can plug these values in for a and b in the formula to first find the xvalue of the vertex.

dmndlife24
 one year ago
Best ResponseYou've already chosen the best response.0a = 1 b = 3 (b/2a, f(b/2a)) (3/2, f(3/2)) f(3/2) = (3/2)^2 + 3(3/2)  10 = 49/4 (3/2, 49/4) x y Decimal form... (1.5, 12.25)
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