4.1-4.3 flashcard
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Solve for the values of x: (x - 5)(x - 1) = 0
Back
x = 5 or x = 1
Tags
CCSS.HSA-REI.B.4B
2.
FLASHCARD QUESTION
Front
What is the axis of symmetry for the graph of a parabola?
Back
The axis of symmetry is a vertical line that divides the parabola into two mirror-image halves. For the parabola y = ax^2 + bx + c, the axis of symmetry is given by x = -b/(2a).
Tags
CCSS.HSF-IF.C.7A
3.
FLASHCARD QUESTION
Front
Solve for x: x^2 = 64
Back
x = 8 or x = -8
Tags
CCSS.8.EE.A.2
4.
FLASHCARD QUESTION
Front
What is the vertex of a parabola?
Back
The vertex is the highest or lowest point of the parabola, depending on its orientation. For the parabola in standard form y = a(x - h)^2 + k, the vertex is (h, k).
5.
FLASHCARD QUESTION
Front
Solve for h: (h - 2)^2 = 9
Back
h = 5 or h = -1
Tags
CCSS.8.EE.A.2
6.
FLASHCARD QUESTION
Front
What is the quadratic formula?
Back
The quadratic formula is used to find the solutions of a quadratic equation ax^2 + bx + c = 0. It is given by x = (-b ± √(b^2 - 4ac)) / (2a).
Tags
CCSS.HSA-REI.B.4B
7.
FLASHCARD QUESTION
Front
What does it mean for a quadratic equation to have real solutions?
Back
A quadratic equation has real solutions if the discriminant (b^2 - 4ac) is greater than or equal to zero.
Tags
CCSS.HSA-REI.B.4B
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