Graph the parabola and give its vertex, axis, x-intercepts, and y-intercepts.f(x) = -11x2 - 2x - 9
A. vertex 
; axis is x = - 
;
no x-intercepts; y-intercept is -9
B. vertex 
; axis is x = 
;
no x-intercepts; y-intercept is -9
C. vertex 
; axis is x = 
;
no x-intercepts; y-intercept is 9
D. vertex 
; axis is x = - 
;
no x-intercepts; y-intercept is 9
Answer: A
Mathematics
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Write as a percent.0.956
A. 956% B. 0.956% C. 0.0956% D. 95.6%
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Find a general term, an, for the given terms of the sequence.1, 
, 
, 
, 
, . . .
A. an = (2)1-n
B. an = 
C. an = 
D. an = 
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Solve the system.
+ 
= 
- 
= - 
A. 
B. {(-5, 7)}
C. {(-7, 5)}
D. {(5, -7)}
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Find the partial fraction decomposition for the rational expression.
A. 2x - 5 + 
+ 
B. 2x - 9 + 
+ 
C. 2x - 9 + 
+ 
D. 2x - 5 + 
+ 
Mathematics