Solve the equation by completing the square.w2 + 12w = - 27
A. 36, -9
B. -3, -9
C. ± 3
D. 3, 9
Answer: B
Mathematics
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Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 + 11x2 + 34x + 24
A. (x + 2)(x + 5)(x + 7) ; 2, 5, 7 B. (x + 1)(x + 4)(x + 6) ; 1, 4, 6 C. (x - 2)(x - 5)(x - 7) ; 2, 5, 7 D. (x + 1)(x + 4)(x + 6) ; -1, -4, -6
Mathematics
Find the slope-intercept form of the equation of the line with the given properties.Slope = - 
; y-intercept = 5
A. y = 
x + 5
B. y = - 
x + 5
C. y = - 
x + 3
D. y = - 
x + 3
Mathematics
Find the slope of the line through the pair of points.(-2.4, 2.6) and (-7.8, -3.6) Round to the nearest tenth.
A. 1.1 B. -1.1 C. -5.4 D. -6.2
Mathematics
Determine if the given vectors are orthogonal, parallel, or neither.v = 2i - j, w = 4i - 2j
A. Neither B. Parallel C. Orthogonal
Mathematics