Write in terms of the cofunction of a complementary angle.tan 17°
A. cot 163°
B. cot 107°
C. cot 73°
D. tan 73°
Answer: C
Mathematics
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Determine the vertex of the graph of f.f(x) = -4x2 - 32x - 63
A. (4, -1) B. (-4, 1) C. (1, -4) D. (-1, 4)
Mathematics
Find a set of parametric equations for the given Cartesian equation.y = 3x - 2
A. x = t, y = 3t2 - 2; 0 ? t < ?
B. y = 3t, 3x = t + 2; 0 ? t < ?
C. x = 
, y = t - 
; 0 ? t < ?
D. x = t, y = 3t - 2; 0 ? t < ?
Mathematics
Give an appropriate answer.Let
f(x) = 4. Find
.
A. 10 B. 1.4142 C. 4 D. 2
Mathematics
Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log (x + 20) - log 4 = log (7x + 2)
A. 
B. 
C. 
D. 
Mathematics