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QveST
3 days ago
7

Yuson must complete 210 min of community service. She does 30 min each day. Which linear equation represents the number of minut

es Yuson has left after x days?
Mathematics
1 answer:
PIT_PIT [9.1K]3 days ago
3 0

Answer:

Comprehensive explanation:y=-30x+210

Let's denote

x -----> the number of days

and

y ----> the remaining minutes for Yuson

We know that

The linear equation in slope-intercept form can be represented as

y=mx+b

here

m indicates the slope

b represents the y-coordinate of the y-intercept (starting value)

In this scenario, we have

The slope is defined as

m=-30\frac{min}{day} ----> negative, as it indicates a decreasing function

b=210\ min ----> initial value

substituting the values

y=-30x+210

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