Find the vertex of the graph of the function.f(x) = 3x2 - 18x + 24
A. (4, -2)
B. (-2, 4)
C. (-3, 3)
D. (3, -3)
Answer: D
Mathematics
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An object is attached to a coiled spring. The object is pulled down (negative direction from the rest position) and then released. Write an equation for the distance of the object from its rest position after t seconds.amplitude = 12 cm; period = 4? seconds
A. d = -12 cos 
t
B. d = -12 cos 
?t
C. d = -4 cos 
t
D. d = -12 sin 
?t
Mathematics
Identify the polynomial as a monomial, binomial, trinomial, or none of these.-12y5 - 7
A. None of these B. Trinomial C. Binomial D. Monomial
Mathematics
Solve the system.3x + 5y + z = 73x - 4y - z = 214x + y + 3z = 24
A. (5, 2, -2) B. (2, -2, 5) C. (5, -2, 2) D. No solution
Mathematics
Evaluate the expression.
A. 4 B. 6 C. 1 D. 0
Mathematics