Use a graphing utility to find or approximate the x-intercepts of the graph of the quadratic function.y = 9k2 - 62k - 7
A. 
, 
B. 
, (7, 0)
C. 
, (9, 0)
D. (-9, 0), (7, 0)
Answer: B
Mathematics
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Find the area of the surface generated when the given curve is revolved about the x-axis. y = 
on 
A. ? B. 9? C. 7? D. 8?
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Solve.A house has an assessed value of $290,500. For each $1000 of assessed value, the owner must pay $8.28 in taxes. How much must the owner pay in taxes?
A. $35,084.54 B. $24,053.40 C. $240.53 D. $2405.34
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Solve the equation.x-2 - x-1 = 90
A. 
, - 
B. -10, 9
C. - 
, 
D. 10, -9
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Find the quadratic function whose graph contains the given points.
, 
, 
A. f(x) = 5x2 - 5x + 4 B. f(x) = -5x2 + 5x + 4 C. f(x) = 5x2 + 5x - 4 D. f(x) = 5x2 + 5x + 4
Mathematics