Discriminant
Solving Quadratics
Add/Subtract/Reduce Complex Numbers
Multiplying/Dividing Complex
All about vertexes
100

Find the discriminant and tell the types of solutions for 3x^2 + 5x - 2 = 0

What is 49, 2 real rational solutions

100

Solve: 4x^2 + 9 = -80

What is (i sqrt(89) / 2) and (-i sqrt(89) / 2)

100
(2+3i) + (4+7i)
What is 6+10i
100
(3+2i)(5-i)
What is 17+7i
100

Write the vertex form of: 4x2+5x-11=y

What is y= 4(x - 5/8)2 - 13

200

Find the discriminant and tell what type of solutions for x^2 - 3x + 4 = 0

What is -7, 2 solutions

200
Solve: x^2 - 8x + 40 = 6
What is 4+3i sqrt(2), 4-3i sqrt(2)
200
(5+6i) + (4-2i)
What is 9 + 4i
200
(6+2i)(6-2i)
What is 40
200

Write the vertex form of: y= 2x2+3x-7

What is y=2(x + .75)2 - 8

300

Find the discriminant and tell what type of solutions for 2x^2 - 3x + 4 = 8

What is 41, 2 real irrational solutions

300
Solve: x^2 + 12x + 64 = -10
-6 + i sqrt(38), -6 - i sqrt(38)
300

(6+5i) - (3+2i)

What is 3+3i

300
(2+3i)(4+7i)
What is -13+26i
300

What is the vertex of y=(x -3)2 -7

What is (3,-7)

400

Find the discriminant and tell what type of solutions for -4x^2 = 5x + 6

What is -71, 2 imaginary solutions

400
Solve: 11x^2 = -4x - 1
What is -2/11 + i sqrt(7) / 11, -2/11 - i sqrt(7) / 11
400
(2-7i) - (1-4i)
What is 1-3i
400
1/(2+3i)
What is (2-3i)/13
400

Does the vertex form of y= -2(x+3)2 +4 represent a maximum or a minimum parabola and where is the vertex located?

What is a maximum at (-3,4)

500
Find the values of a for which the equation has 2 imaginary solutions ax^2 + 4x - 6 = 0
What is a<-2/3
500

Solve: 6x^2 + 2 = -4x

What is -1/3 + i sqrt(2) /3 , -1/3 - i sqrt(2) / 3

500
Reduce: i^90
What is -1
500
(5+3i)/(2-2i)
What is (1+4i)/2
500

Does the vertex form of y= 3(x-2)2 -6 represent a maximum or a minimum parabola and where is the vertex located?

What is a Minimum at (2,-6).

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