Give the interval where the function increases or decreases, as requested.f(x) = x2 + 3decreases
A. [0,3]
B. [-3,0]
C. (-?,0)
D. [0,?)
Answer: C
Mathematics
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Solve the problem.The shape of a cam can be described by the polar equation 
. Find the rectangular equation for the shape of the cam.
A. 
2 = 7
B. 
2 = 7
C. 
2 = 49
D. 
2 = 7
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 6x - 6, g(x) = 
x + 1
A. Yes B. No
Mathematics
Solve the inequality. Write the solution set in interval notation and graph it.-2(-2x + 4) + 3(x + 12) > -2(-2x - 8) + 1(x + 16)
A. (-2, ?)
B. (2, ?)
C. (-?, 2)
D. (-?, -2)
Mathematics
Find the quotient and the remainder.-6x3 - 5x2 + 27x + 13 divided by -2x - 5
A. 3x2 - 5x - 1; remainder 11 B. 3x2 - 5x - 1; remainder 8 C. x2 - 1; remainder -5 D. 3x2 - 5x - 1; remainder 0
Mathematics