Use a graphing calculator to solve the equation to the nearest tenth.x2 - 2x - 1 = 0
A. 2.4, -2.4
B. 2.4, -0.4
C. 0.4, -0.4
D. 0.4, -2.4
Answer: B
Mathematics
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Graph. Note that the equation is in standard form.3x - y = 3
A. 
B. 
C. 
D. 
Mathematics
Factor completely.x3 - 125
A. (x - 5)(x2 + 25) B. (x + 125)(x2 - 1) C. (x - 5)(x2 + 5x + 25) D. (x + 5)(x2 - 5x + 25)
Mathematics
For problems 1-2, the relationship of the input value, 
, and the output value, 
, is a direct variation. When 
, 
. Use the graph to find 
when
.
A. 0
B. 
C. 5
D. 25
E. none of these
Mathematics
Calculate the limit algebraically.
?
?
?
A. 0 B. 120 C. 125 D. -5 E. 130
Mathematics