Standard Form Parabola
Authored by Barbara White
Mathematics
10th - 11th Grade
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If given the equation y = 3(x + 5)2 - 4, what is the vertex of the parabola?
(5, -4)
(-5, -4)
(-15, -4)
(15, -4)
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the axis of symmetry for the following quadratic function: f(x)=1/2(x-4)2+3
x=4
x=-4
x=1/2
x=3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the vertex of the parabola: y=2(x-3)2+4
(3,4)
(-3,4)
(3, -4)
(-3,-4)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the vertex of the parabola: y=2(x-3)2+4
(3,4)
(-3,4)
(3, -4)
(-3,-4)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What causes the graph of y = x2 to open downward?
multiply the x2 by a fraction
multiply the x2 by a decimal
multiply the x2 by a negative number
multiply the x2 by a number greater than 1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given: 1/2(x + 4) - 5, the equation of the axis of symmetry is
y = 4
x = -4
x = 4
x = -5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is the correct equation for the given graph?
f(x) = (x - 2)2 - 1
f(x) = (x + 2)2 - 1
f(x) = -(x + 2)2 - 1
f(x) = -(x - 2)2 - 1
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