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Quadratic Graphs
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Which describes the graph of y = 3x2 + 7x - 2 ?
opens upwards and has a minimum point
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What is the equation of the axis of symmetry for this curve?
x=0
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What are the x-intercepts of the curve?
(0,0) & (4,0)
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What is the coordinate of the vertex of the curve shown?
(1,6)
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What are the coordinates of the y-intercept?
(0, -3)
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What is the graph of a quadratic function?
Parabola
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What is the line of symmetry for this curve?
x=1
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What is the y-intercept of the following line: y = 2x^2 + 5x - 6 ?
y = -6
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What are the x-intercept(s) of this graph?
(1,0) and (3,0)
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What piece of information does c identify in the following equation? y=ax2+bx+c
y-intercept
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What is the x-intercept of the curve?
(1,0)
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What is the line of symmetry for this curve?
x=2
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Which answer choice describes y = -3x2 +7x - 2 accurately?
opens down with a maximum
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What is the significance of the ordered pair (2, -4) to the graph?
it is the vertex
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What is the y-intercept of the y = x2 - 7x + 12 ?
y = 12
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What is the vertex of the graph?
Vertex is the highest or lowest point of the graph/curve.
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