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Quadratics 10 Applied Flashcards | StudBud
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Quadratics 10 Applied
Quadratics 10 Applied
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Quaratics Review 10 Applied
Flashcards
16 cards
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Practice quiz
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Questions
16
Answers
1
What is the y-intercept of the quadratic equation y=x
2
-9
9
-9
1
2
2
Does this parabola open up or down? y=-x
2
-5x+7
Down
Up
3
Is the equation y=(x+7)(x-5) linear, quadratic or neither?
Linear
Quadratic
Neither
4
If a parabola has the factored form y=(x+4)(x-7), then state the roots of the parabola..
4 and -7
-7 and -4
-4 and 7
4 and 7
5
What is another name for the x-intercepts of a parabola?
Zeros
Roots
Androids
Monkspheres
6
Is the equation y=4x
2
+6x+7 linear, quadratic or neither?
Quadratic
Neither
Linear
7
What is the factored form of x
2
-100?
(x-1)(x-10)
(x-100)(x+100)
(x-10)(x-10)
(x-10)(x+10)
8
Bonus: Who do you believe is most likely to win the world cup of soccer?
England
France
Spain
Germany
9
A parabola has the equation y=x
2
-3x-18, what are the roots?
6 and -3
no roots
6 and 3
3 and 18
10
Is the equation y=x(x-5) linear, quadratic or neither?
Linear
Neither
Quadratic
11
Is the equation y=x
3
linear, quadratic or neither?
Linear
Neither
Quadratic
12
What is the y-intercept of the quadratic equation y=x
2
+ 5x +10
7
50
1
10
13
Does this parabola open up or down? y=x
2
+4x-7
Up
Down
14
What is the y-intercept of the quadratic equation y=x
2
+ 5x +7
7
0
5
1
15
Is the equation y=4x+6 linear, quadratic or neither?
Quadratic
Linear
Neither
16
If a parabola has the factored form y=(x-3)(x+5), then state the roots of the parabola..
5 and -3
-3 and -5
3 and -5
3 and -3
