Irrational Numbers
Exponents
Scientific Notation
Equations
Slope
100

which of the following is an irrational number?

3/4, 0.66666667, pi, 233/2

pi

100

  What does 27/23 equal

24

100

(11 x104) (7 x10-2)

7.7 x 103

100

5x-6+2x=3x-4+4x-2

infinite solutions

100

if your line goes from down to up is the line positive or negative?

positive

200

which ones are irrational and which ones are rational

square root of 0.15, .33, 2/5

square root of 0.15=irrational

 .33=rational

2/5=rational

200

What does 4-5 equal

1/45 or 1/1024

200

Put this in Scientific Notation

1200000000

1.2 x107

200

3m-1-m=4m-5

m=2

200

Find the slope

(3,2) (9,5)

m=1/2

300

Is the following number rational or irrational?

-2pi

irrational 

300

What is (-4)(-4)(-4) in Exponential Notation?

(-4)3

300

Find the quotient of 1.23 x109 and 2.4 x105

5.125 x103

300

Marco bought a agenda for $3.10 and seven packs of colored pencils. He spent a total of $18.50. Write and equation and solve to find how much each pack of colored pencils cost.

equation- 18.50 - 3.10 / 7=x

Each pack of colored pencils cost $2.20

300

Write and equation with a slope of 3 and a y-intercept of -5

y=3x-5

400

is pi/4pi rational?

no, because pi/4pi equals 2.467.... which is irrational

400

Is this statement correct?

34(54) =154

yes

400

3 x104 + 2.5 x105

2.8 x105

400

3x-5-2x=7x+1-6x

no solution 

400

Find the y-intercept and the slope

(1,2) (15,11) 

b=7

m=4

500

 is this irrational? 3(4) +2 /pi

yes, 3(4) +2 /pi equals 12.636...

500

How would we write -32 in expanded form?

(-1) (3) (3)

500

1.2 x102 - 6 x103

-5.88 x103

500

8(5x-8) =-28 + 4x

x=1

500

What is the y-intercept?

x= -2, -1, 0, 1, 2

y= -3, -1, 13, 5, 6

b=13

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