1. solution for x in the following equation?
x2 + 7x + 12 = 0
2. A merchant has coffee worth $5 a pound that she wishes to mix with 30 pounds of coffee worth $8 a pound to get a mixture that can be sold for $7 a pound. How many pounds of the $5 coffee should be used?
3. the solution for x in the following equation?
6x2 + 10x = -2
4. Which of the following represents the slope of the line passing between the two points (6, 2) and (-3, 1)?
1/9, 1/3, 9, 3
5. Find the x- and y-intercepts for the equation 2y + x/3 = 8.
6. Find the slope and y-intercept of the line 3x – 5y = -15.
2007-12-17
02:28:16
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10 answers
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asked by
Nicole
4
in
Mathematics