River raft rentals are $7 per hour plus a deposit fee of $25 per person. Write an expression for the total cost of renting a raf
1 answer:
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Answer:
Slope =
Step-by-step explanation:
Slope of a straight line passing two points and
is given by the formula,
m =
From the graph attached,
Line is passing through two points (20, 5) and (80, 20),
Therefore, slope of the line will be,
m =
m =
The slope is .
For this case we must simplify the following expression:
We must add similar terms taking into account that:
- Equal signs are added and the same sign is placed.
- Different signs are subtracted and the major sign is placed.
Thus, the simplified expression is:
Answer: