Calculate. Write answer in lowest terms.16 - 8
A. 15
B. 8
C. 8
D. 7
Answer: D
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Find the inverse of the function.f(x) = 5x + 3
A. f-1(x) = 
B. f-1(x) = 
- 3
C. f-1(x) = 
D. Not a one-to-one function
Change the measurements on this scale drawing to decimals and round them to the nearest tenth of an inch. src="https://sciemce.com/media/4/ppg__tttt0623190900__f1q53g6.jpg" style="vertical-align: -17.0px;" /> in. length e is:
A. 2.3 in.
B. 2.4 in.
C. 2.2 in.
D. 2.1 in.
a 4
in. b 
in. c 
in. d 
in. e 2
Solve.On a map, the length of a nature-center trail is 9.0 cm. If 1 cm on the map represents 44 km, what is the actual length of the trail? Round your answer to the nearest tenth, if necessary.
A. 396 km B. 397 km C. 792 km D. 400 km
Provide an appropriate response.The graph of the function y = f(x) = x2/3 is shown below. The "V"-shaped graph comes to a sharp point at src="https://sciemce.com/media/4/ppg__trtds0603192150__f1q22g4.jpg" alt="" style="vertical-align: 0.0px;" height="224" width="224" />
What will be an ideal response?
Without doing any calculations, decide whether the function has a tangent at 
Give reasons for your answer. [Hint: consider the signs of the tangent lines on either side of 
and what implication this has in terms of the limit definition of the slope of a tangent line.].