Evaluate p(k). Then determine whether x - k is a factor of p(x).p(x) = 5x2 - 3x - 8, k = -1
A. 0; yes
B. 0; no
C. 8; no
D. 8; yes
Answer: A
Mathematics
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Find the volume.
A. 15 cm3 B. 25 cm3 C. 125 cm3 D. 50 cm3
Mathematics
Sketch by hand the graph of the function. Give the coordinates for the vertex.y = -0.2x2 + 0.6x + 7.9
A. vertex: (-1.5, 8.35)
B. vertex: (1.5, 8.35)
C. vertex: (-1.5, 7.45)
D. vertex: (1.5, 7.9)
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
Mathematics
Solve the quadratic equation by factoring.x2 - 121 = 0
A. x = 0 or x = -11 B. x = -11 C. x = 11 D. x = -11 or x = 11
Mathematics