Identify the equation as either an identity or not.cot2x = (csc x - 1)(csc x + 1)
A. Not an identity
B. Identity
Answer: B
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Determine the correct exponential function of the form f(x) = bx whose graph is given.P
A. f(x) = 
x
B. f(x) = 
x
C. f(x) = 
x
D. f(x) = 
x
Find the equation of the line passing through the indicated two points. Write the equation in point-slope form.(-2, 11) and (4, -13)
A. y + 11 = -4(x - 2) or y - 13 = -4(x + 4) B. y - 11 = -4(x - 2) or y - 13 = -4(x - 4) C. y + 11 = -4(x + 2) or y + 13 = -4(x + 4) D. y - 11 = -4(x + 2) or y + 13 = -4(x - 4)
The general term of a sequence is given. Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.{3n - 5}
A. Arithmetic, d = 3 B. Arithmetic, d = -5 C. Geometric, r = 3 D. Neither
Solve the problem.Let f(x) be the function represented by the dashed line and g(x) be the function represented by the solid line. Solve the equation f(x) = g(x).
A. x = -4 B. x = -1 C. x = 4 D. x = 1