What is another name for the x-intercepts of a quadratic?
24-25 AR Fall Semester Final Review

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Mathematics
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12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Zeros
2.
FLASHCARD QUESTION
Front
Determine the slope of the line represented by the points (3, 2) and (0, 1).
Back
Slope = (y2 - y1) / (x2 - x1) = (1 - 2) / (0 - 3) = -1/3
3.
FLASHCARD QUESTION
Front
What is the formula for the height of an object in free fall?
Back
h(t) = -16t² + vt + h₀, where v is the initial velocity and h₀ is the initial height.
4.
FLASHCARD QUESTION
Front
How do you find the vertex of a quadratic function in standard form?
Back
The vertex (h, k) can be found using h = -b/(2a) and k = f(h).
5.
FLASHCARD QUESTION
Front
What is the quadratic formula used for?
Back
To find the roots of a quadratic equation ax² + bx + c = 0, given by x = (-b ± √(b² - 4ac)) / (2a).
6.
FLASHCARD QUESTION
Front
What does the discriminant of a quadratic equation indicate?
Back
The discriminant (b² - 4ac) indicates the nature of the roots: positive (two real roots), zero (one real root), negative (no real roots).
7.
FLASHCARD QUESTION
Front
What is the significance of the y-intercept in a function?
Back
The y-intercept is the point where the graph intersects the y-axis, representing the value of the function when x = 0.
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