Systems of Equations
Comparing Slopes
Exponents
Scientific Notation
Cats
100

Solve the system

6x+8y=-22

y=-5

(3, -5)

100

Which of the following equations has a greater slope?a) y=-5x+10

b)y=-3x+1

Equation b!

100

a) 45x42=?

b) 83x87=?

c) 610x64=?


a) 47

b) 810

c) 614

100

Convert to scientific notation:


3940

3.94 × 103

100

True or false: can cats taste sweetness?

FALSE! No they cannot.

200

Solve the system of equations

5x+4y=-20

y=-5

(0,-5)

200

Which equation has the smallest slope? Which equation has the greatest slope?

a) y=-4x+2

b) y=3+10x

c) y=-2x+8

d) y=6+14x

Greatest slope= equation d

Smallest slope= equation a


200

A) 210/25

B) 68/66

C) 84/81

A) 25

B) 62

C) 83

200

Convert into scientific notation:


1260000

1.26 × 106

200

What percentage of a cats life is spent sleeping?

70%

300

y=4x-9

y=x-3

(2,-1)

300

Put the following slopes in order from greatest to least:

a) y=6x-1

b) y=11-3x

c) y=45+x

d) y=-7x+4

Order:

a, c, d, d. 

300

A) 7-10x7-2

B) 10-11x109


C) 4-9x4-6

A) 7-12

B) 10-2

c) 4-15

300

Convert to scientific notation:


0.000000786

7.86 × 10-7

300

True or false: is a cats collarbone connected to other bones?

FALSE! No it is not.

400

Solve the systems of equation

-7x+2y=18

6x+6y=0

(-2,2)

400

Put the slopes in order from least to greatest

a) y=10x+6-2x

b) y=-3x-2-6x

c) y=5+2x-3x

d)y=8x+10-12x

b, d, c, a. 

400

A) 28/2-10

B) 910/9-12

c) 78/7-6

A) 218

B) 9-22

C) 714

400

Write in standard form:

5.4 × 10-8

0.000000054

400

True of false: are cats lactose intolerant?

TRUE!

500

Solve the systems of equation

-4y-11x=36

20=-10x-10y

(-4,2)

500

Put the slopes in order from greatest to least

a) y=3x+4-7x

b) y=1+2x-10x

c) y=17-2x+8x

d) y=14x+2-7x

b, a, c, d.  

500

a) 65/6-3

b) 127+12-9

c) 11-9+1115

a) 68

b) 12-2

c) 116

500

(8.31 × 10-3)(6.6 × 10-6)

5.485 × 10-8

500

How old did the oldest cat live to be?

38 years old and 3 days!