Solving a quadratic by applying the quadratic formula

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Mathematics
•
11th Grade - University
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a quadratic equation using the quadratic formula?
Find the roots directly
Identify the coefficients A, B, and C
Calculate the square root of the equation
Graph the equation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the discriminant help determine in a quadratic equation?
The type of solutions and x-intercepts
The sum of the roots
The vertex of the parabola
The product of the roots
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of the discriminant in the given quadratic equation?
0
36
9
-36
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the discriminant of a quadratic equation is zero, how many real solutions does the equation have?
None
Infinite
One
Two
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the quadratic formula, what is the result of the expression 6 / 2?
4
3
2
1
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