Show that the function f has an inverse by showing that it is strictly monotonic.f(z) = (z - 9)2, z > 9
What will be an ideal response?
f'(z) = 2(z - 9) > 0 on (9, ?). Thus, f is monotonic increasing on (9, ?) and so it has an inverse there.
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.33 B. 5 C. 0.17 D. 0.16
Approximate the area of the triangle to the nearest tenth.a = 151, b = 160, c = 172
A. 13,908 B. 716 C. 11,126.4 D. 16,689.6
Find the surface area of the figure. Use 3.14 as an approximation for ?. Round your result to the nearest tenth.A right circular cone with r = 5 cm, h = 10 cm (S = ?r 
+ ?r2)
A. 254.0 cm2 B. 78.5 cm2 C. 314.0 cm2 D. 157.0 cm2
Find the equation and sketch the graph of the function.A rational function that passes through 
, has the x-axis as a horizontal asymptote, and has the line 
as its only vertical asymptote.
A. y = 
B. y = 
C. y = 
D. y = 
