If the slope of a line through the points (-2, 5) and (3, b) is -1, what is the value of b?
2 answers:
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Let
x--------> the number of months
y-------> represents the balance, in dollars, of a bank account
we know that
y=-50x+100
the rate of change is equal to the slope of the line
so
therefore
<u>the answer is</u>
the rate of change is