Decide whether or not the given equation is an identity.
- 
= 1
A. Yes
B. No
Answer: A
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 3 at 
minimum: -3 at 
B. Maximum: 3 at 
and 
minimum: -3 at 
and 
C. Maximum: 3 at 
minimum: -3 at 
D. Maximum: 3 at 
minimum: -3 at 
Solve the problem.Brad invests $1500 in an account paying 3.5% compounded monthly. How much is in the account after 7 months?
A. $1530.41 B. $1908.42 C. $1502.55 D. $1530.89
Solve by completing the square to obtain exact solutions.x2 + 12x + 17 = 0
A. 6 ± 
,
B. -6 ± 
C. 6 + 
D. -12 ± 
Solve the problem.Given below are the winning times for the men's 100 meter Olympic freestyle for various years.
Let W represent the winning time (in seconds) at t years since 1971. Find an equation of a linear model to describe the data.
What will be an ideal response?