Answer:
-1
Step-by-step explanation:
Slope= rise/run
Since the line is decreasing, it will be negative.
Answer:
640
Step-by-step explanation:
Rate?
Answer:
2.06 rad
Step-by-step explanation:
To change degree measure to radian measure
radians = degrees ×
, then
radians = 118 × 
=
≈ 2.06 rad ( to the nearest hundredth )
Answer:
(−∞,4)
Step-by-step explanation:
Explanation:
To determine the interval that f(x) is increasing.
increasing when f'(x)>0f'(x)=−2(x−4)← using chain rule
solve −2(x−4)>0
⇒−2x+8>0
⇒x<4
interval is (−∞,4)
graph{-(x-4)^2-3 [-8.89, 8.89, -4.445, 4.44]}
Answer:
A.20 ft
Step-by-step explanation:
the shadow is double the height of the object.