Find the slope and the y-intercept from the equation of the line. Sketch a graph of the equation.2x - 4y = 12
A. m = - 
; y-intercept = - 3
B. m = - 
; y-intercept = - 1
C. m = 2; y-intercept = - 1
D. m = 
; y-intercept = - 3
Answer: D
Mathematics
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Factor the special products.x2 + 18xy + 81y2
A. (x + 9y)(x - 9y) B. (x + 9y)2 C. (x - 9y)2 D. prime
Mathematics
Perform the indicated operation and write the answer in the form 
where a and b are real numbers.(-4 + 9i) - 2
A. -2 + 9i B. -2 - 9i C. 6 - 9i D. -6 + 9i
Mathematics
Determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show why it is false.
?
The area of the region bounded by the graphs of 
and 
and the vertical lines 
and 
is given by 
.
What will be an ideal response?
Mathematics
Solve for x.9x = 1
A. x = 1
B. x = 
C. x = 0
D. ?
Mathematics