Decide whether or not the functions are inverses of each other.f(x) = 
, g(x) = 
A. No
B. Yes; Exclude the value {-3}
C. Yes
Answer: A
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Solve.Find the equation of a line normal to the curve of 
at 
A. -6
x + 3y - 6
- ? = 0
B. -3
x + 9y - 9 + 
? = 0
C. -3
x + 3y + 3
- ? = 0
D. 
x + 3y - 
- ? = 0
Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.C = 35°, a = 18.7, c = 16.1
A. two triangles A1 = 103°, B1 = 42°, b1 = 27.4; A2 = 7°, B2 = 138°, b2 = 3.4 B. two triangles A1 = 42°, B1 = 103°, b1 = 27.4; A2 = 138°, B2 = 7°, b2 = 3.4 C. one triangle A = 42°, B = 103°, b = 27.4 D. no triangle
Simplify using properties of exponents.(81x10y4)1/2
A. 
x5y2
B. 6561x20y4
C. 9x5y2
D. 81x5y2
Find the unit price and decide which is the better buy.Popcorn:27 ounces for $1.6714 ounces for $1.01
A. $0.072 per oz; 14-oz size B. $0.062 per oz; 14-oz size C. $0.062 per oz; 27-oz size D. Both cost the same per ounce.