Graph the linear inequality.x - y < -3
A. 
B. 
C. 
D. 
Answer: B
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Find the derivative of the function at the point p in the direction of a.
p = 
a = 6i + 8j
A. 
B. - 
C. 
D. - 
Find f[g(x)] and g[f(x)].f(x) = 
; g(x) = 4x - 1
A. f[g(x)] = 
g[f(x)] = 
B. f[g(x)] = 2
g[f(x)] = 4
- 1
C. f[g(x)] = 2
g[f(x)] = 4
- 1
D. f[g(x)] = 
g[f(x)] = 
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 
x(x2 - 3)
A. 0, multiplicity 1, crosses x-axis;
, multiplicity 1, crosses x-axis;
-
, multiplicity 1, crosses x-axis
B. 
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
C. 0, multiplicity 1, touches x-axis;
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
D. 0, multiplicity 1
Solve the problem using Snell's Law: 
= 
.A ray of light near the horizon with an angle of incidence of 79° enters a pool of water and strikes a fish's eye. If the index of refraction is 1.33, what is the angle of refraction (to two decimal places)?
A. 42.43° B. 47.57° C. 44.58° D. 45.42°