For the given pair of functions, find the requested function.If f(x) = x2 + 8x + 15 and g(x) = x + 3, find (x).

A. x2 + 5
B. x - 12 
C. x3 - 12
D. x + 5 


Answer: D

Mathematics

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For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = (cosh t)i + (sinh t)j + tk 

A. a = (-  sinh t)T + N
B. a = ( sinh t)T + N
C. a = (-sinh t)T + N
D. a = (sinh t)T + N

Mathematics

Choose the graph that matches the function. f(x) = -2x + 4

A.

B.

C.

D.

Mathematics

Identify the vertex and axis of symmetry for the parabola.

A. (0, -3); x = -3 B. (-3, 0); y = 0 C. (-3, 0); x = 0 D. (-3, 0); x = -3

Mathematics

Solve using Gauss-Jordan elimination.  6x + 4y = 0  4x + 2y = -2

A. (3, -2) B. (-2, -3) C. (-2, 3) D. No solution

Mathematics