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Simplifying Radicals
Solving quads by the square root method
Discriminant
The Quadratic Formula
Miscellaneous
100
Simplify The square root of 121
What is 11
100
Solve x^2 = 16
What is plus or minus 4
100
When the discriminant is positive, there are this many roots of this type.
What is 2 real roots
100
Solve by the quadratic formula and simplify your answer x^2 - 2x - 4 = 0
What is 1 plus or minus the square root of 5
100
When solving a quadratic equation by the quadratic formula, the solutions are really what part of the graph of that quadratic equation?
What is the x-intercepts
200
Simplify The square root of -16
What is 4i
200
Solve x^2 = -4
What is plus or minus 2i
200
When the discriminant is 0, there are this many roots of this type.
What is 1 real root
200
Solve by the quadratic formula and simplify your answer x^2 - 5x + 6 = 0
What is 3 and 2
200
State the transformations from the parent function y = ( x - 4) ^2 + 3
What is right 4 and up 3
300
Simplify The square root of 20
What is 2 on the square root of 5
300
Solve x^2 = -20
What is plus or minus 2i on the square root of 5
300
When the discriminant is negative, there are this many of this type of roots.
What is 0 real roots or 2 imaginary roots
300
Solve by the quadratic formula and simplify your answer. x^2 - 4x + 1 = 0
What is two plus or minus square root of 3
300
State the vertex of the quadratic equation y = (x + 2)^2 - 4
What is ( -2, -4)
400
Simplify 5 on the square root of 49
What is 35
400
Solve (x + 1) ^ 2 = 49
What is 6 or - 8
400
Find the discriminant of 3x^2 - 4x + 1 = 0
What is 4
400
Solve by the quadratic formula and simplify your answer. 6x^2 + 7x = 3
What is one-third and negative three halves
400
Sing the quadratic formula song
What is negative b , plus or minus square root, b squared minus 4ac, over 2a
500
Simplify 2 on the square root of -80
What is 8i on the square root of 5
500
Solve -2(x - 6)^2 = -36
What is 6 plus or minus 3 on the square root of 2
500
Use the discriminant to determine the number and type of roots of 2x^2 + x + 4 = 0
What is 0 real roots or 2 imaginary roots
500
Solve by the quadratic formula and simplify your answer 2x^2 = x - 4
What is (1 plus or minus i on the square root of 31) divided by 4
500
Explain how to find the discriminant of a quadratic equation and tell how it is used to determine the number of type of solutions to the equation.
What is identify the a, b, and c plug them into the formula b squared minus 4ac if the answer is positive, there are 2 real roots if the answer is zero, there is 1 real root if the answer is negative, there are no real roots but 2 imaginary roots