Solve the problem.The median prices of townhomes in City X from 2002 to 2012 can be approximated by
where
corresponds to 2002 and
corresponds to 2012. Estimate the years when the median price range was from $65,000 to $74,000.
A. Between 2007 and 2009
B. Between 2003 and 2005
C. Between 2010 and 2012
D. Between 2005 and 2007
Answer: D
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Parametric equations and and a parameter interval for the motion of a particle in the xy-plane are given. Identify the particle's path by finding a Cartesian equation for it. Graph the Cartesian equation. Indicate the portion of the graph traced by the particle and the direction of motion.x = 25t2, y = 5t, -? ? t ? ?
A. x = y2; Entire parabola, top to bottom (from
1st quadrant to origin to 4th quadrant)
B. y = x2; Entire parabola, right to left (from
1st quadrant to origin to 2nd quadrant)
C. x = y2; Entire parabola, bottom to top (from
4th quadrant to origin to 1st quadrant)
D. y = x2; Entire parabola, left to right (from
2nd quadrant to origin to 1st quadrant)
Find the slope of a straight line that passes through the given pair of points.(-7, -6) and (-5, -9)
A. - 4
B. -
C. -
D. -
Answer the question.Consider the numbers 5, , -16, 0,
,
, 0.
, 0.1, 0.54135... Which are rational numbers?
A. 5, -16, 0, ,
, 0.1
B. , 0.
, 0.1, 0.54135...
C. 5, -16, 0, ,
, 0.
, 0.1
D. 5, -16, 0, , 0.
, 0.1
Draw the graph of the equation.x2 + y - 3 = 0
A.
B.
C.
D.