Algebra

Rational & Irrational

100

What does rational mean?

A number that does not repeat. A real integer

200

What does Irrational mean?

A Terminating Decimal that repeating.

300

Is 6.17236423467914697123429 a Rational or Irrational?

Irrational

400

Is 5.1+(22-65)2.05 Rational or Irrational?

*HINT* What is and Irrational Number?

Rational

Adding Like Terms

100

V+V =?

V

200

3v + 6v x 3v

*HINT* Use PEMDAS

21v

300

3v(5v + 6v)

*HINT* Use PEMDAS

33v

400

2.7c(6n-7c x 2n) - 6c^2

*HINT* Use PEMDAS

-40.3c + 12n

Distributive Property

100

5(2+1)

15

200

-2(4x−5)

−8x+10

300

5(3x+7)−2x

13x+35

400

4(2x−3)+6

8x−6

Solutions

100

What is the solution of:

y = 3x

y = 4x

*HINT* Use the Graphing Calculator

(0,0)

200

What is the solution of:

2x + 3y = 3

x + 9y = 8

*HINT* Use the Graphing Calculator

(0,0.88889)

300

MWhat is the solution of:

7x + 6y = 42

8x + 56 = 40

*HINT* Use the Graphing Calculator

(5,0)

400

What is the Solution of:

2x - 6y = 12

y = 3x + 7

(-3.375,-3.125)