What steps were taking to calculate the average weekly income for Mat 144 major. assignment income. analysis sheet? How do I enter the formula to get my answer.

BLS Data		Predicted Incomes Based on Best Fit
Years of Education (X)	Average Weekly Income (Y)		Years of Education (X)	Average Weekly Income (Y = m*X + b)
10	$597.00		8	$189
12	$740.00		9	$327
13	$836.00		10	$466
14	$897.00		11	$604
16	$1,240.00		12	$742
18	$1,491.00		13	$881
19	$1,844.00		14	$1,019
20	$1,890.00		15	$1,157
			16	$1,296
Best-Fit Line Parameters		17	$1,434
	18	$1,572
Slope (m)	138		19	$1,711
Y-Intercept (0, b)	-918		20	$1,849
			21	$1,987
			22	$2,126
			23	$2,264
			24	$2,402

What are the steps to get these answers for. the conversions for (A)?

Example: convert fluid ounces per kilogram to milliliters per pound		A) Convert milligrams per liter to micrograms per fluid ounce
10	floz/kg	50	mg/L
x	x
29.5735	mL/floz	1000	mcg/mg
x	x
0.453592909	kg/lb	0.02957353	L/floz
=	=
134.1432991	mL/lb	1478.676483	mcg/floz