math ygbufgiu

functions

100

In a function, how many outputs can one input have?

Each input has only one output.

200

Evalute y=x² + x + 1

when x = -5

y=21

300

Evaluate y=x² - 2 when x = -2

y=2

400

Evalute y = 4x² - 1 when x- -2

15

500

If y=8 what is x y =2x + 4

x = 2

riddles

100

what month of the year has 28 days

All of them

200

what is cut on a table, but is never eaten

A deck of cards

300

What has a head a tail but no body

a coin

400

If there are three apples and you take away two, how many apples do you have

Two apples

500

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

the letter "r"'

slope

100

(5,7) and (3,6)

1/2

200

(2,5) and (8,1)

-2/3

300

(0,25) and (10,0)

-2.5

400

(2,3) and (9,7)

4/7

500

(0,10) and (5,-5)

-3

two step equations

100

4x-3=2

x=1.25

200

x/0.3+2=3

x=0.3

300

5(5x+2)=42

x=1.28

400

33-11x=99

x=-6

500

0.5(10x + 6)=31

x=5

square root

100

square root of 100

10

200

square root of 121

11

300

square root of 144

12

400

square root of 169

14

500

square root of 225

15