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WorksheetsSection 8.3 Quizizz
Total questions: 8
Worksheet time: 7mins
Find the axis of symmetry and the vertex of the graph of the function: f(x) = x2 - 5x + 1
x = 2.5
(-2.5, 5.25)
(2.5, -5.25)
x = -2.5
Fina the axis of symmetry and the vertex of the graph of the function: y = -8x2 + 32x
x = 4
(2, 32)
(4, 64)
x = 2
Find the axis of symmetry and the vertex of the graph of the function: y = -4x2 - 16x + 10
x = 2
(-2, 26)
x = -2
(2, -26)
Find the axis of symmetry and the vertex of the graph of the function: -1.5x2 + 3x + 0.5
x = 1
(2, 4)
x = 2
(1, 2)
Tell whether the function has a minimum value or a maximum value: y = -1x2 - 10x + 4
minimum value
maximum value
Tell whether the function has a minimum value or a maximum value: y = 4x2 + 8x - 1
maximum value
minimum value
Tell whether the function has a minimum value or a maximum value: y = -2x2 - 8x - 14
minimum value
maximum value
The function h = -8t2 + 125t represents the height h (in feet) of a rocket t seconds after it is launched. The rocket explodes at its highest point. At what height does the rocket explode?
(7.8125, 488. 28125)
(-15.625, -976.5625)
(15.625, 976.5625)
(-7.8125, -488. 28125)
