Graph the function.f(x) = -x2 - 2x - 7
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the Pythagorean Theorem to find the length of the missing side.Then find the indicated trigonometric function of the given angle. Give an exact answer with a rational denominator.Find sin ?.
A. 
B. 
C. 
D. 
Mathematics
Solve the proportion for x.
= 
A. x = 44 B. x = 34 C. x = 24 D. x = 48
Mathematics
Solve the equation.
= 9
A. {-9, 9} B. {81} C. {-9} D. {9}
Mathematics
Solve the equation. First simplify the expression by combining like terms.
(r + 6) = 
(r + 8)
A. -2 B. -1 C. 2 D. 1
Mathematics