Question

A teacher in Colorado receives an annual salary increase of $1,500 each year they continue to work at a school within a district. If Mr. Brown has an initial salary of $40,000, using the function s=1,500y+40,000
, where s is the total salary and y is the time in years, which of the following points on the graph represent how much Mr. Brown will make for teaching 3, 4, and 5 years in the district?(1 point)
Responses

(3,4,500)
, (4,6,000)
, and (5,7,500)

left parenthesis 3 comma 4,500 right parenthesis , left parenthesis 4 comma 6,000 right parenthesis , and left parenthesis 5 comma 7,500 right parenthesis

(3,44,500)
, (4,46,000)
, and (5,47,500)

left parenthesis 3 comma 44,500 right parenthesis , left parenthesis 4 comma 46,000 right parenthesis , and left parenthesis 5 comma 47,500 right parenthesis

(44,500,3)
, (46,000,4)
, and (47,500,5)

left parenthesis 44,500 comma 3 right parenthesis , left parenthesis 46,000 comma 4 right parenthesis , and left parenthesis 47,500 comma 5 right parenthesis

(−3,44,500)
, (−4,46,000)
, and (−5,47,500)

Answer 1

Plug in y = 3, 4, 5:
y=3 → s = 1500(3)+40000 = 44500
y=4 → s = 1500(4)+40000 = 46000
y=5 → s = 1500(5)+40000 = 47500

So the points are (3, 44,500), (4, 46,000), and (5, 47,500).