Identify the vertex, axis of symmetry, and whether the parabola opens upward or downward.
A. (-1, -2); x = 0; Upward
B. (-2, -1); x = 0; Downward
C. (-2, -1); x = -2; Downward
D. (-2, -1); x = -2; Upward
Answer: C
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Determine whether the improper integral converges or diverges.
A. Converges B. Diverges
Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.12z2 - 7z - 12
A. (12z - 4)(z + 3) B. prime C. (3z + 4)(4z - 3) D. (3z - 4)(4z + 3)
Determine whether the relation is also a function.{(-7, 5), (-5, -9), (-1, 4), (3, 2)}
A. yes B. no
Select a setting so that the given points will lie within the viewing rectangle.(0, 0), (40, 70), (90, -20)
A. X min = -10 X max = 100 X scl = 10 Y min = -10 Y max = 80 Y scl = 10 B. X min = 30 X max = 100 X scl = 10 Y min = -30 Y max = 80 Y scl = 10 C. X min = -30 X max = 80 X scl = 10 Y min = -10 Y max = 100 Y scl = 10 D. X min = -10 X max = 100 X scl = 10 Y min = -30 Y max = 80 Y scl = 10