Evaluate.53
A. 4
B. 125
C. 8
D. 15
Answer: B
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Write the set in set builder notation.{4}
A. {x? 4 < x < 4} B. {x? x > 4} C. {x? x ? 4} D. {x? 4 ? x ? 4}
Factor completely. If the polynomial cannot be factored, say it is prime.18x2 - 63x - 36
A. 9(2x + 1)(x - 4) B. (18x - 9)(x + 4) C. 9(2x - 1)(x + 4) D. prime
Show that for any positive number ? we can find a positive number ? such that the statement below is satisfied.6x - 7 is less than ? away from 5 whenever x is less than ? away from 2.
A. ? = 
B. ? = 
C. ? = 
D. ? = 
Find the direction the parabola opens, the coordinates of the vertex, the equation of the axis of symmetry and draw the graph.y = (x + 2)2 + 3
A. 
opens up; vertex (3, -2);
axis of symmetry x = 3
B. 
opens up; vertex (-2, 3);
axis of symmetry x = -2
C. 
opens up; vertex (-3, 2);
axis of symmetry x = -3
D. 
opens up; vertex (2, 3);
axis of symmetry x = 2