Find the equation of the curve for the given slope and point through which it passes.Slope given by y + x; passes through (0, 1)
A. y = ln 
+ 1
B. y = 2e2x - x - 1
C. y = 2e-x - x - 1
D. y = 2ex - x - 1
Answer: D
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Set up the percent proportion for the application problem. Do not try to solve for any unknowns.Sales tax of $12 is charged on an item that costs $2000. What percent sales tax is charged?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Find the limit algebraically.lim (x - 
)(x + 
)x?0
A. -5 B. 0 C. 5 D. does not exist
Tell where the function is decreasing.
a. 
b. 
C) always increasing
D) always constant
E) always decreasing
Solve the problem.The long jump record, in feet, at a particular school can be modeled by 
where x is the number of years since records began to be kept at the school. What is the record for the long jump 
after records started being kept? Round your answer to the nearest tenth.
A. 25.4 ft B. 22.0 ft C. 25.1 ft D. 25.3 ft