Solve the problem.
Use the graph of the polynomial function f to estimate the x-intercepts and to determine the minimum degree of f.
A. -2, 0, -2; 1
B. 2, 0, -2; 1
C. -2, 0, 2; 3
D. 2, 0, 2; 2
Answer: C
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Use DeMorgan's Laws to rewrite the negation of the statement.The number x is not less than 7 and y is not greater than 0.
A. The number x is not less than 7 or y is not greater than 0. B. The number x is less than 7 or y is greater than 0. C. The number x is less than 7 and y is not greater than 0. D. The number x is less than 7 and y is greater than 0.
Write the first five terms of the geometric sequence with the given information.The first term is 7 and the common ratio is 
.
A. 7, 
, 
, 
, 
B. 7, 
, 8, 
, 9
C. 
, 
, 
, 
, 
D. 7, 14, 28, 56, 112
Name the method that can be used to prove the triangles are congruent.
A. SAS B. SSS C. ASA D. The triangles are not congruent.
Solve.3x + 3y + z = 14x - 2y - z = -312x + y + 4z = -1
A. (-5, 1, 5) B. (-5, 5, 1) C. (1, -5, 5) D. (1, 5, -5)