Radicals
Trigonometry
Quadratics
Learning Log/Mrs. Poirier Trivia
200

Simplified form of radical500

What is 10 radical5?

200
Name the three trig ratios

What are sine, cosine, and tangent?

200
Factor:

x2 - 1

(x + 1)(x - 1)

200

Why are so many of our learning logs purple?

Mrs. Poirier is purple!
400
Simplify radical32 - (1/radical2)

(9 radical2)/2

400

Can you use the law of sines in a right triangle?

Yes!

400
The Quadratic Formula
x = (-b + or - (sqrt (b2 - 4ac)/2a
400

What was the color of our learning logs in the radicals unit?

Orange or salmon

600

Simplify radical360 - radical 160

2 radical10

600

What does the tangent ratio compare?

The opposite side length divided by the adjacent side length

600
Standard form of a quadratic equation

What is "y = ax2 + bx +c"?

600

Mrs. Poirier's former job

Assistant Head of School

800

20 radical(9/2) - radical512

What is 14 radical2

800

Angle A has a sin of about 0.8829. How many degrees is it?

62 degrees

800

Simplify:

(2x2 - 13x - 7)/(x2 - 4x - 21)

(2x + 1)/(x+3)

800

The title of our first learning log in the Polynomials unit

What was "Multiplying Binomials: Two Approaches"?

1000

simplify (radicalx/radical48)+(radical2x/radical24)

(3radical2x/4radical6)

1000

What is the most common mistake students make with their calculators in trigonometry?

Using radians instead of degrees

1000

Solve with the quadratic formula:

2x2 + 8x + 5 = 0

x = (-4 + or - radical6)/2

1000

Mrs. Poirier's work phone number

What is (401) 421-8100

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