There are 9 students in a service club. The club is making gift baskets for children in a hospital. Each club member donated 4 c
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Hello!
Find the coordinate where x = -1:
At x = -1, y = 1, so the coordinate is (-1, 1).
Find the coordinate where x = 2:
At x = 2, y = -2, so the coordinate is (2, -2).
Find the rate of change between the points using the slope formula:
Plug in the coordinates above:
Simplify:
Thus, the rate of change between the points is -1.
Given:
The expression is:
The given values are .
To find:
The value of the given expression for the given values.
Solution:
We have,
After substituting , we get
Therefore, the value of the given expression is 21.