Systems of equations- Substitution

Transformation

100

What transformation is this?

Rotation 90 degrees clockwise

200

What is the transformation?

Rotation 90 degrees clockwise

300

State Test Question

C

400

State Test Question

C

500

State Test Question

A

Substitute and Solve

100

2x + 2y = -2
y= -3
Solve for x

x= 2

200

2y + x = 0
y= x - 6
Solve for x

x=4

300

-2y + 10x = 46
y= -2x + 19
Solve for x

x= 6

400

-3x + 3y = 4

-x + y = 3

No Solution

500

2x+y = 20

6x - 5y = 12

(7, 6)

Solve by Elimination

100

2x+2y=3

2x+y=10

x=8.5

y=-7

(8.5, -7)

200

2x+y=3

3x+3y=5

x=1

y=2/3

(1, 2/3)

300

x-3y=11

3x+10y=6

x= 8

y= -1

(8, -1)

400

16x - 10y = 10

-8x - 6y= 6

x = 0

y = -1

(0, -1)

500

-7x - 8y = 9

-4x + 9y = -22

(1, -2)

x = 1

y = -2

Exponents

100

What is 4^-3? Write it without the exponent.

1/64

200

What is 4^-2 x 2²? Solve.

1/16 x 4

= 4/16

= 1/4

300

5a⁷ x -10a^-8 x -2a¹⁰

100a⁹

400

6m¹⁰n^-5 divided by 3m^-2n⁵

2m¹²n^-10

500

28a²⁰b^-8c¹⁴ x a^-8b⁶c^-11 / 0.4a²¹b⁰c^-6

28a¹²b^-2c³ / 0.4a²¹b⁰c^-6

 = the answer is 70a^-9b^-2c⁹

Random Questions

100

What is Ms. Tin's dog's name?

Misty

200

Name Ms. Tin's top 3 cities to visit. (each city correct + 100 points)

Osaka

Shanghai

Taipei

300

How many siblings does Ms. Tin have?

2 sisters

400

What is Ms. Tin's go to coffee order (when she's tired)? 

Mocha Latte

Hazelnut Latte

Regular Latte

500

How many half marathons did Ms. Tin run last year and how many miles is in a half marathon?

1 half marathon and 13.1 miles = half a marathon