Solve the inequality.3x2 + 2x < 8
A. (-2, ?)
B. 
C. (-?, -2) or 
D. 
Answer: D
Mathematics
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State the domain of the given function.f(x) = 
A. All real numbers x > 9 B. All real numbers x > -9 C. All real numbers x ? -9 D. All real numbers except -9
Mathematics
Graph the solution of the quadratic inequalities on a number line and write the solution in interval notation. x2 - 5x ? -6
A. [3, ?)
B. (-?, 2]
C. [2, 3]
D. (-?, 2] ? [3, ?)
Mathematics
Find the range of the function.f(x) = 8x2 + 112x + 382
A. (-?, -7] B. [0, ?) C. (-?, 0] D. [-10, ?)
Mathematics
Find the slope and y-intercept of the line.4x + 7y = 6
A. slope = 4; y-intercept = 6
B. slope = - 
; y-intercept = 
C. slope = 
; y-intercept = 
D. slope = 
; y-intercept = - 
Mathematics