Solve the equation by completing the square.x2 - 6x - 7 = 0
A. {-7, 1}
B. {-1, -6}
C. {- 
, 
}
D. {-1, 7}
Answer: D
Mathematics
You might also like to view...
Solve by using the quadratic formula.7x2 + 12x = - 1
A. 
B. 
C. 
D. 
Mathematics
Find the derivative of y with respect to the independent variable.y = (cos ?)
A. -(cos ?)
-1 sin ?
B. 
(cos ?)
-1
C. -
(cos ?)
-1 sin ?
D. -
cos ? sin ?
Mathematics
Write in words, as on a check.$641.04
A. Six hundred forty-one and 
dollars
B. Six hundred forty and 
dollars
C. Six hundred and 
dollars
D. Six hundred and 
dollars
Mathematics
Graph the function.f(x) = log5 x
A. 
B. 
C. 
D. 
Mathematics