Solve the equation.4[3 - 3(x + 1)] + 1 = 2(-43 - x) + 2x + 43
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the y-intercept of the polynomial function.f(x) = -x2(x + 2)(x2 - 1)
A. -1 B. 0 C. -2 D. 2
Mathematics
Factor by grouping.6x6 - 9x3 - 4x3 + 6
A. (3x3 - 2)(2x3 - 3) B. (6x3 + 2)(x3 + 3) C. (3x3 + 2)(2x3 + 3) D. (3x6 - 2)(2x - 3)
Mathematics
Solve the equation.log6(x + 2) = -1
A. 
B. 
C. 
D. 
Mathematics
Determine where the given function is concave up and where it is concave down. h(x) = 
x3 - 12x2 + 10x + 45
A. Concave up on (3, ?), concave down on (-?, 3) B. Concave down for all x C. Concave up on (-?, 0) and (3, ?), concave down on (0, 3) D. Concave up on (-?, 3), concave down on (3, ?)
Mathematics