What is the slope of any line perpendicular to the line through A(-2, 7) and B(-10, -3)?
(a) 4/5.
(b) 5/4.
(c) -5/4.
(d) -4/5.
(e) None of these is correct.
(d) -4/5.
Mathematics
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Fill in the missing factor.x2 - 3xy - 54y2 = (x + 6y)( )
A. -x - 9y B. x + 9 C. x - 9y D. x + 9y
Mathematics
Answer the following statement(s) true (T) or false (F)
The vast majority of students are successful with reification in algebra.
Mathematics
Graph the function. Show at least one period.y = -4 sin 
A. 
B. 
C. 
D. 
Mathematics
Solve and graph the solutions.
? 1
A. 
B. 
C. 
D. 
Mathematics