Factor.x2 - 3xy - 18y2
A. (x - y)(x + 3y)
B. (x - 6y)(x + y)
C. (x + 6y)(x - 3y)
D. (x - 6y)(x + 3y)
Answer: D
Mathematics
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Find the average velocity of the function over the given interval. y = -3x2 - x, [5, 6]
A. - 
B. -2
C. 
D. -34
Mathematics
Write the sentence as an equation. Let the variable x represent the number.Three less than 4 times a number equals 17.
A. 4x - 3 = 17
B. 3 - 4x = 17
C. 
= 17
D. x - 12 = 17
Mathematics
Find the intercepts for the graph of the equation.x + y = 0
A. (-4, 0) (4, 0) B. (0, 0) (0, 0) C. (0, 4) (-4, 0) D. (0, -4) (0, 4)
Mathematics
Write the expression in condensed form.logb 7x + 3(logb x - logb y)
A. 
B. logb 
C. logb (7x + x3 - y3)
D. logb 
Mathematics