Identify the vertex, axis of symmetry, and whether the parabola opens upward or downward.
A. (-3, 0); x = 0; Downward
B. (0, -3); x = -3; Upward
C. (-3, 0); x = 0; Upward
D. (0, -3); x = 0; Upward
Answer: D
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Which of the following described the common meaning of the Mid-Point Formula? ?
A. ?The point furthest away from two other points. B. The point closest to two other points.? C. The point equidistance from two points.? D. The point between two other points.? E. None of the above.?
Evaluate the integral.
A. 
tan3 x + C
B. 2(sec x + tan x)5+ C
C. - 
tan3 x + C
D. 2 tan x + 
tan3 x + C
Solve by using the square root property.3x2 - 15 = 0
A. x = 
B. x = ± 
C. x = ± 
D. x = ± 
Solve.A rectangle is 4 feet longer than it is wide and has an area of 60 square feet. What are its dimensions?
A. 6 × 14 ft B. 6 × 10 ft C. 7 × 10 ft D. 10 × 14 ft