Match the graph to the function.
A. f(x) = -2-x
B. f(x) = -2x
C. f(x) = 2-x
D. f(x) = 2x
Answer: B
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Solve the problem.A rectangular swimming pool has a parabolic drain plate at the bottom of the pool. The drain plate is shaped like the region between 
and the line 
from 
to 
The pool is 10 ft by 20 ft and 8 ft deep. If the pool is being filled at a rate of 
alt="" style="vertical-align: -4.0px;" /> what is the fluid force on the drain plate after 4 hours of filling? Round your answer to two decimal places if necessary. A. 153.92 lb B. 486.72 lb C. 76.96 lb D. 166.4 lb
Find an equation of the line in general form that passes through the point (5, 8) and is perpendicular to the line 
.
?
A. 
B. 
C. 
D. ?
E. ?
Solve the problem.Jacie is considering a job that offers a monthly starting salary of $3000 and guarantees her a monthly raise of $190 during her first year on the job. Find the general term of this arithmetic sequence and her monthly salary at the end of her first year.
A. an = 2810 + 190(n - 1) ; $4900 B. an = 2810 + 190n ; $5090 C. an = 3000 + 190n ; $5280 D. an = 3000 + 190n ; $5090
Determine the vertex of the graph of the parabola.y = -2x2 + 16x - 34
A. (4, -2) B. (-2, -4) C. (-4, -2) D. (-2, 4)