Determine whether the function is a one-to-one function.y = x2 + 1
A. Yes
B. No
Answer: B
Mathematics
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Solve the problem.Find the area of the shaded sector. Round to one decimal place.
A. 15.7 m2 B. 471.2 m2 C. 32.9 m2 D. 235.6 m2
Mathematics
Find the real solutions of the equation.2 + 
= 
A. {-2, - 
}
B. {- 
, - 
}
C. {- 
, 0}
D. {- 
, 
}
Mathematics
Subtract.5 - (-5)
A. 5 B. -10 C. 0 D. 10
Mathematics
Solve the equation and check your solution.-z = -9
A. z = -9 B. z = -1 C. z = 9 D. z = 0
Mathematics