Solve the problem.The ocean surface is at 0 ft elevation. A diver is underwater at an elevation of -125 ft near a rock formation. In this area, the ocean floor has an elevation of -225 ft. The rock formation rises to a peak 117 above the ocean floor. How many feet below the top of the rock formation is the diver?
A. 8 ft
B. 100 ft
C. 108 ft
D. 17 ft
Answer: D
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If f satisfies the equation of change 
, then what can be said about the function 
?
?
A. f is linear with slope 
.
B. f is linear with slope -4.
C. f is exponential with decay factor -4.
D. f is exponential with decay factor 
.
Write the formula for Newton's method and use the given initial approximation to compute the approximations x1 and x2. Round to six decimal places.f(x) = e-x - 
; x0 = ln 4
A. xn+1 = 
; x1 = 1.795431, x2 = 1.851845
B. xn+1 = xn + 
; x1 = 0.795431, x2 = 0.851845
C. xn+1 = xn - 
; x1 = 0.905431, x2 = 0.741845
D. xn+1 = xn + 
; x1 = 0.295431, x2 = 0.351845
Determine whether the graph is a tree.
A. No B. Yes
Solve the problem.The temperature, t, in degrees Fahrenheit, of water 
66 + 
m where m is the number of minutes since heating began. How long will it take for the temperature of the water to reach 70 degrees Fahrenheit?
A. 12 min B. 24 min C. 6 min D. 9 min