Evaluate the function.Given f(x) = (x + 1)2, find f(3).
A. 8
B. 4
C. 16
D. -16
Answer: C
Mathematics
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Find the unit tangent vector of the given curve.r(t) = (10 - 2t)i + (2t - 10)j + (4 + t)k
A. T = 
i - 
j - 
k
B. T = - 
i + 
j + 
k
C. T = 
i - 
j - 
k
D. T = - 
i + 
j + 
k
Mathematics
Use interval notation to express the inequality shown in the graph.
A. (-?, ?) B. [-?, ?] C. [-?, ?) D. (-?, ?]
Mathematics
Use the Gauss-Jordan method to solve the system of equations. x + y + z = 92x - 3y + 4z = 7 x - 4y + 3z = -2
A. 
B. 
C. 
D. 
Mathematics
Use synthetic division to find the quotient and the remainder.x5 + 8x4 + 17x3 + 13x2 + 18x + 16 is divided by x + 5
A. x4 + 3x3 + 2x2 + 3x - 3; remainder 3 B. x4 + 3x3 + 2x2 + 3x + 1; remainder 0 C. x3 + 3x2 + 2x + 3; remainder 1 D. x4 + 3x3 + 2x2 + 3x + 3; remainder 1
Mathematics