Verify the identity.
= 
What will be an ideal response?
= 
= 
= csc x - 1 = 
- 
= 
.
Mathematics
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Provide an appropriate response.If m < 0, the graph of f(x) = mx + b 
.
A. is a horizontal line B. does not represent a function C. slopes downward to the right D. has no intercept
Mathematics
Determine the appropriate rotation formulas to use so that the new equation contains no xy-term.4x2 + 4xy + 4y2 - 8x + 8y = 0
A. x = 
(x' - y') and y = 
(x' + y')
B. x = -y' and y = x'
C. x = 
x' - 
y' and y = 
x' + 
y'
D. x = 
x' - 
y' and y = 
x' + 
y'
Mathematics
Find all the cofactors of the matrix.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the system of equations.
A. (0, 4)
B. ?
C. 
D. {(x, y)|3x + y = 4}
Mathematics