Algebra 2: Unit 2 Review

Adding & Subtracting Complex Numbers

100

(4-5i)+(-2+6i)+(-8i)

What is 2-7i?

200

(3+2i)+(4-5i)-(5-8i)

What is 2+5i?

300

(4-5i)+(-6-i)-(-3+7i)

What is 1-13i?

400

(-5+3i)-(2-5i)-(-4+8i)

What is -3?

500

(4-7i)-(-3+5i)-(9-8i)

What is -2-4i?

Multiplying Complex Numbers

100

(-4i)(2-6i)

What is -24-8i?

200

(-3+4i)(2-5i)

What is 14+23i?

300

(5+3i)(4-7i)

What is 41-23i?

400

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

What is 2-42i?

500

(4+3i)(2-5i)(2-i)

What is 32+51i?

Dividing Complex Numbers

100

4/(2-5i)

What is (8/29)+(20/29)i

200

5i/(3-4i)

What is (-4/5)+(3/5)i?

300

(2+5i)/(4-2i)

What is (-1/10)+(6/5)i?

400

(4-3i)/(-2+7i)

What is (-29/53)-(22/53)i?

500

(-3+5i)/(-2-7i)

What is (-29/53)-(31/53)i?

Intro to Quadratics

100

Name the form: f(x)=ax²+bx+c

What is Standard Form?

200

Synonym for x-intercepts in math

What are roots or zeros?

300

Name the form: f(x)=a(x-r₁)(x-r₂)

What is Factored/Intercept Form?

400

Critical value given by f(x)=-4(x-3)²-5

What is the vertex (3,-5)?

500

Critical value given by f(x)=-3x²+7x+8

What is the y-intercept (0,8)?

Factoring Review

100

Factor x²+9x+20

What is (x+4)(x+5)?

200

Factor 3x²+13x-10

What is (3x-2)(x+5)?

300

Factor 6x²-5x-6

What is (3x+2)(2x-3)?

400

Factor 4x²+20x+25

What is (2x+5)²?

500

Factor 16x²-25

What is (4x+5)(4x-5)?