
Quadratic Equations and Triangle Theorems

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the hypotenuse of the right triangle in the problem?
x^2
x^4
x^3
x^5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which theorem is used to solve for x in the triangle?
Pythagorean theorem
Fundamental theorem of calculus
Fermat's Last Theorem
Binomial theorem
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expression for the hypotenuse squared in terms of x?
x^2
x^4
x^6
x^8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is x^6 rewritten using the product rule of exponents?
x^5 * x
x^2 * x^4
x^3 * x^3
x^4 * x^2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What common factor is taken out from the equation x^4 + x^4 * x^2 - x^4 * x^4?
x^2
x^3
x^4
x^5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What substitution is made to simplify the quadratic equation?
U = x^4
U = x^3
U = x
U = x^2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the quadratic formula used to solve for U?
U = (-b ± √(b²-4ac)) / 2a
U = (b ± √(b²+4ac)) / 2a
U = (b ± √(b²-4ac)) / a
U = (-b ± √(b²+4ac)) / a
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final value of x in terms of the golden ratio?
x = (1 + √5) / 2
x = √(1 - √5) / 2
x = √(1 + √5) / 2
x = (1 - √5) / 2
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