Step-by-step explanation:
We have,
To find, the product of the rational expressions = ?
∴
=
Thus, the product of the rational expressions =
Answer:
y</= 2
9 + 1 = 10
9 + 2 < 10
y = anything < 2
take the absolute value of the coefficient (2)
then the lower bound is the negative of that (-2)
so the range is [-2,2]
The price Mr. Randall paid = 4 * (20-5)