Answer:
According to the laws of indices, when multiplying numbers with exponents and the bases are the same add the powers
Brogan earns $5 per week. He can earn extra money by helping with chores. He earns $2 per chore, c. Look at each expression. Sel
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Let
x-------> the time
y-------> the altitude of a helicopter
Step 1
<u>Find the slope of the line</u>
we know that
the slope m of the line between two points is equal to
we have
substitute in the formula
therefore
<u>the answer is the option </u>
The slope is . This means that the helicopter descends
ft each minute.