State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = 9
A. No; it contains no variables
B. Yes; degree 1
C. Yes; degree 0
D. No; it is a constant
Answer: C
Mathematics
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Find the magnitude or direction angle of the given vector as indicated.v = 7[(cos 135°)i + (sin 135°)j]; Find the direction angle ?.
A. 135° B. 225° C. 45° D. 30°
Mathematics
Solve the triangle, if possible. Approximate values to the nearest tenth when appropriate.? = 40.2°, ? = 100.4°, b = 33.40
A. ? = 37.4°, a = 50.9, c = 32.8 B. ? = 39.4°, a = 32.8, c = 50.9 C. ? = 39.4°, a = 34.8, c = 52.9 D. ? = 37.4°, a = 52.9, c = 34.8
Mathematics
Graph the function by first finding the relative extrema.f(x) = x2 - 8x + 16
A. 
B. 
C. 
D. 
Mathematics
Given f(x) and g(x), find the sum or difference as indicated.If f(x) = 5
and g(x) = 
, find f(x) - g(x).
A. 6
B. 7a
C. 7
D. 10
Mathematics