What Is The Function? PLEASE HELP!

Question

anonymous · Answer

x     y
1     1
2     5
3     9
4     13
5     17
6     21
7     25
8     29
9     33
10   37
11    41
12    45

amistre64 · Answer

is there a common difference between values?

amistre64 · Answer

try to define each new term, or point, or element, in terms of the very first initial consition

amistre64 · Answer

*condition

anonymous · Answer

There is a common difference of 4

amistre64 · Answer

then depending on expertise, we can develop an arithmetic pgrogression

amistre64 · Answer

y has a common difference of 4

x has a common different of 1

this suggests a linear relationship with a slope of 4/1

amistre64 · Answer

let y = 4x + k

we know that when x=1, y=1

1 = 4(1) + k

-3 = k

anonymous · Answer

Ohhhhhhhh ok I get it now!

anonymous · Answer

Thank you so much! :)

amistre64 · Answer

youre welcome

anonymous · Answer

Could you help me with another one?

anonymous · Answer

x     y
1     1
2     4
3     9
4     16
5     25
6
7
8
9
10
11
12

anonymous · Answer

What is the function and what would be the number of the 12th one?