Point slope form is

in general where
m = slope
(x1,y1) = point the line goes through
In this case, m = 5 is the given slope
(x1,y1) = (1,3) is the given point the line goes through which means
x1 = 1
y1 = 3
So let's plug m = 5, x1 = 1, y1 = 3 into the general equation above to get...


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So the final answer is
Answer:
-2.5 m/s^2
Step-by-step explanation:
From 2 seconds to 8 seconds (the last 6 seconds), the speed decreased from 15 m/s to 0. The average acceleration is ...
(-15 m/s)/(6 s) = -2.5 m/s^2
Answer:
The actual building is 13.3 feet tall.
Step-by-step explanation:
Let the actual height be 'x'.
Given that on a scale drawing with a scale of 1/20, the height of the building is 8 inches, the expression becomes
(1/20) × x = 8
x = 20 × 8 = 160 inches
We know that
Thus,
160 inches = 160/12 ≈ 13.3 feet
Therefore, the actual building is 13.3 feet tall.
Answer:
$6.40
Step-by-step explanation:
2.56 / 16 = 0.16
so 16 cents per oz
16 * 40 = 640