Answer:

Step-by-step explanation:

Use the formula A = p( 1 + x)^n.
A = 1831.84(1 + 0.14)^6
You can finish.
A direct variation has a constant slope, i.e. (y/x)= constant.
Both of the given two points give a slope of (y/x)=14/2=28/4=7, so the equation of the function is
y/x=7, or simply
y=7x
Answer:
r=2/3
Step-by-step explanation:
x^2 + 4x + 3 + 1 = (x + 2)^2
So 1 need to be added.