
Understanding Quadratic Functions Concepts
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two main topics covered in this video?
Statistics and probability
Linear equations and inequalities
Trigonometry and calculus
Quadratic formula and discriminant
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the points where a parabola crosses the x-axis?
They are the vertex points
They are the axis of symmetry
They are the maximum points
They are the solutions to the equation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to find solutions when a graph is not available?
Graphing
Factoring
Completing the square
Using matrices
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in factoring a trinomial like 2x^2 + 5x - 3?
Multiply a and c
Add the coefficients
Subtract the constant term
Divide by the leading coefficient
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the quadratic formula used for?
Solving linear equations
Finding the vertex of a parabola
Calculating the area under a curve
Directly computing solutions to quadratic equations
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the components of the quadratic formula?
x, y, and z
p, q, and r
a, b, and c
m, n, and o
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of simplifying the expression under the square root in the quadratic formula?
The discriminant
The vertex
The axis of symmetry
The slope
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