Question

let us make a tabe of values folliwong the rula that she save twice as much as she saved the day before

Answer 1

We can use the expression 2x = y , where 'x' is the amount she saves yesterday and y being the amount she saves this day.

Table = if x = 0 , y = 0
if x = 1 , y = 2
if x = 2 , y =4
if x = 4 , y= 8