Answer:
y=2x-3
Step-by-step explanation:
2 is the slope/gradient
-3 is the y-intercept
y = 2x - 3
Formula to find m
m = (y2-y1)/(x2-x1)
(5-3)/(4-3)
2/1
2
m = 2
y = 2x + b
to find b, substitute your 1st x and y coordinates
3 = 2(3) + b
3 = 6 + b
3 - 6 = 6 - 6 + b
-3 = b
Answer: y = 2x - 3
she spent 91.18 dollrs
simply add the blouse shoes and shirt prices,
times .20, subtract frmo total
