MATH

Unit 1: Transformations

100

I slide and I have the same congruence and have a different orientation. What am I?

Translation.

200

I started (x,y) and ended in (x, -y). What side did I reflect?

x-axis

300

Triangle A, (-4, -2) is dilated to make triangle A', (-2,-1). What is the rule? What is the scale factor?

(x,y)-->(1/2x,1/2y)

The scale factor is 1/2.

400

My little brother plotted 3 points, point A (3,5), point B (8,8), and point C (1,5) on a graph. If I dilated it 270 degrees clockwise, what will be the points for A', B', and C'.

A' (5,-3)

B' (8,-8)

C' (5,-1)

Unit 2: Slope

100

Unit Rate is also known as...

Slope

300

 

2 2/3 or 2.6666...

400

Jack has 5 subscribers. He plans to have two new ones each month. What is the slope? Is it 5 or 2?

The slope is 2.

Unit 6: Exponents and Scientific Notation, Interest

100

What is the formula for Simple interest? 

What is the formula for Compound interest?

I=Prt

A=P(1+r)^t

200

Convert 42,000 into scientific notation.

4.2 x 10⁴

300

What is 7.257 x 10^-7 ?

0.0000007257

400

Juan takes out a simple interest loan to get a truck. His loan is for $22,350 and must be repaid in 3 years. He is able to get a deal from his bank and only has to pay 5.5% interest. How much will he pay in interest at the end of the 3 years.

I=$3687.75

Unit 8: Pythagorean Theorem and Irrational Numbers

100

What is the formula for Pythagorean Theorem?

a²+b²=c²

200

Is square root of 2 plus square root of 2 rational or irrational?

It is irrational.

300

What is pi times pi times square root of 101?*Round to nearest hundredth.

99.19

400

A pole vaulter rested a 17-footpole against a wall. If the top of the pole hit the wall 14 feet above the ground, how far from the wall is the bottom pole?

b=9.6