Monday

July 28, 2014

July 28, 2014

Posted by **Lexie** on Tuesday, May 14, 2013 at 8:37pm.

This question says

Joe is thinking of o function machine.He says that the output is 12 if the input is 4.what are 2 rules that he could be thinking of for his function machine?( I would really be grateful if you helped me)

;)thanks

- 4th grade math -
**Reiny**, Tuesday, May 14, 2013 at 10:24pmThink of what you could do to 4 to turn it into 12

- could multiply it by 3 ---> y = 3x

-could add 8 to it -------> y = x+8

-could double it then add 4 --- y = 2x + 4

-could take 1/2 of it then add 10 --> y = (1/2)x + 10

etc.

**Related Questions**

math - Jeff is thinking of a function machine.He says that the output is 5 when ...

4th grade math - In a functional table, the input (a) is 10 and the output is 30...

7 th grade math - What is the rule for this function? input 1 output 3 input 2 ...

Algebra - I have an input / output machine I need a rule I can use for any value...

grade 6 math - I have a input and output machine . The input number is 5 and the...

math - 4th grade function tables with 2 variables Input output 5 12 8 24 11 36 ...

Math- Function Rules - Write a function for the input-output table. Input x- 0, ...

science - percentages: to use a machine,u must do the work on the machine called...

Math - Hey, I need your help! I have an input output table that I need the ...

I NEED HELP MATH - i have my input output table but i dont know how to complete ...