Simplify the algebraic expression by collecting and combining like terms.4x2 + 9x + 2 + 4x - 6 + 7x2
A. 11x4 + 13x2 - 4
B. 20x3
C. 9x2 + 8x + 3
D. 11x2 + 13x - 4
Answer: D
Mathematics
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).
A. y = 
x - 
B. y = 
x + 9
C. y = 
x - 9
D. y = 
x + 
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Find all points where the function is discontinuous.
A. None B. x = 6 C. x = -2 D. x = -2, x = 6
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Find the slope of a straight line that passes through the given pair of points.(-7, -6) and (-5, -9)
A. - 4
B. - 
C. - 
D. - 
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Solve the equation.log39 = x
A. {12} B. {2} C. {27} D. {3}
Mathematics