A 30-foot ladder is leaning against an office building. if the base of the ladder is
1 answer:
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Y = 5x + 2
y = 3x
5x + 2 = 3x
- 5x - 5x
2 = -2x
-2 - 2
-1 = x
y = 3x
y = 3(-1)
y = -3
(x, y) = (-1, -3)
y = 3x
5x + 2 = 3x
- 5x - 5x
2 = -2x
-2 - 2
-1 = x
y = 3x
y = 3(-1)
y = -3
(x, y) = (-1, -3)
Answer:
Step-by-step explanation:
Given data
P= 45,000
rate= 18%
Recall the expression for the compound interest
Since we are talking of depreciation
Substitute
Hence the exponential function is