Rules can be used to generate sequences of numbers. they can also be used to generate (x, y) ordered pairs. 1. write an equation to describe the relationship between each independent variable x and the dependent variable y. explain your reasoning

first one is a: renaming a fraction. second one is c: de-c

step-by-step explanation:

my explanation is that these were the answers on edg : )

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58