In the equation ax² + bx + c = 0, what does the 'a' represent?
Quadratics Test

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•
Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The leading coefficient of the quadratic equation.
2.
FLASHCARD QUESTION
Front
What is the standard form of a quadratic equation?
Back
ax² + bx + c = 0
3.
FLASHCARD QUESTION
Front
What is the first step in solving the equation x² + 6x - 13 = 3?
Back
Subtract 3 from both sides.
4.
FLASHCARD QUESTION
Front
In the equation y = x² + 5x + 7, what is the leading coefficient?
Back
1
5.
FLASHCARD QUESTION
Front
How many solutions does the equation 4x² + 4x + 1 = 0 have?
Back
1 solution.
6.
FLASHCARD QUESTION
Front
What is the vertex form of a quadratic equation?
Back
y = a(x - h)² + k, where (h, k) is the vertex.
7.
FLASHCARD QUESTION
Front
What does the discriminant (b² - 4ac) tell us about a quadratic equation?
Back
It indicates the number of real solutions: if > 0, two solutions; = 0, one solution; < 0, no real solutions.
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