The data given are
<span>X -1 -2 -3 2 3
Y 3 5 7 -3 -5
which fits into the linear equation
y = -2x + 1
Function 2
The rate of change or the slope of the line
(3 - 0) /(0 - (-1) = 3
The rate of change of function 1 is -2
The rate of change of function 2 is 3
The function with the greater rate of change is function 2</span>
Answer:
about a year I think
Step-by-step explanation:
$21.45 x 6 = $128.7
$128.7 + $10.60 = $139.3
Charlie will have saved $139.3 in 7 months