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Literal Equations
Complex Numbers
Quadratics
Inequalities
Miscellaneous
100

This is the following equation solved for x: x+y=1

What is x=1-y

100

What is i?

sqrt(-1)

100

This is the following quadratic in factored form x2 + 7x +12

What is (x+4)(x+3)

100

Write x<12 in interval notation.

(-oo, 12)

100
This is the formula used to find the solutions or roots of a quadratic equation.
What is the Quadratic Formula.
200

This is the following equation solved for r: A=Irt

What is r=A/It

200

Complex numbers take the form of a+bi.  Which is the real part and which is the imaginary part?

a=real, bi=imaginary

200

This is the discriminant value of the following equation x2 -12x +20

What is -64.

200

Is 3 a solution to 3x-1<8?

No.

200
This is what a discriminant tells you about your quadratic function.
What is how many solutions or roots a quadratic function has.
300

This is the following equation solved for h: A=(1/2)bh

What is h=2A/b

300

What happens when you square i?

You get -1

300

Name three different ways a quadratic equation can be solved.

taking square roots, completing the square, quadratic formula, factoring

300

This interval is the solution to the inequality 5<-2x+7<11

What is (-2, 1)

300
When solving an inequality, this causes the inequality symbol to switch directions.
What is dividing or multiplying both sides by a negative.
400

This is the following equation solved for y: 6x-3y=12

What is y=2x-4

400

Simplify the complex expression:

(-8-3i)-(-9-5i)

1+2i

400

This is the solutions found for this quadratic by completing the square x2 - 8x - 1=8

What is -1,9

400

This interval is the solution to the inequality 2|6-x|-3<7

What is (1, 11)

400

This is the name for an equation that is true for all values of the variable.

Identity

500

This is the following equation solved for b: R=5bd-6ba

What is b=R/(5d-6a)

500

Simplify the complex expression:

(7+i)(6-9i)

51-57i

500

This is the solution to this quadratic equation when solving with the quadratic formula 2x2 + x - 15 = 0

What is {5/2, -3}

500

Write an inequality (or interval) that includes all real numbers except 4.

x<4 or x>4

500

This is your formula for finding the "c" terms of your equation when using the completing the square method to solve.

What is  (b/2)2.