Mathematics
高中
已解決
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3/40とかどこから出てきたんですか?
解説お願いします🙇♀️
@ Fnd In VdIUC ONIMMOOSSMR
2 The weckiy income お/ of a salesDerson Varies
depending on their total WeekIy sales E9. The
charf aongside shows the relationship between
7 and め.
a Find the gradient and /-intercept of the
jne, and explain what these Values mean.
b Find fhe equation of fhe Iine.
c Find he salesperson's weekly income
3400 in sales are made.
a The gradient iS ニ ー 0.075, which means that the weekly
income of a salesperson increases by お0.075 for eachpound
increase in sales that week.
The 7-intercept is 50, which means that the Weekly income
of a salesperson is 50 before any sales are made.
b 7=0.075S十50 c 305
agニー#z十4 b z十3?ー12三0
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