3 The population growth of two cities over a period of five years Is represented by the following system of equations, both algebraically and graphical
y = 2x + 2
y=x+6
Population Growth
12
11
Population (thousands)
NW 000
1
0
1
2
4
5
3
Year
Write the solution of the given system of equations.
and
y =

paul's with a y-intercept of $ 2856

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.