WKCE Practice
 1.    Which point is in Quadrant III ?(-4, -5)( 3, 2)( 2, -3)(-6, 7) 2.   Which equation would you use to model theheight of an object that is thrown down with aninitial velocity of -10 feet per second from a heightof 300ft ?h = -16t2 - 10t - 300h =-16t2 + 300h = -16t2 + 10t - 300h = -16t2 - 10t +300 3.   The table shows the cost for a certain numberof people to get into a haunted house. What is the cost per person?# People264Cost (\$)102030\$5\$4\$3.50\$ .50 4.  What is the slope of this line?5-51/5-1/5 5.   Which point does NOT lie on the graph of x = -6( 1, -6)( -6, 4)(-6, 0)( -6, -5) 6.  What is the solution of the quadratic functionwhose related function's graph is shown?x = 1, x = 3x = 4x = -2x = 2 7.    What is the simplest form of 3√50 ?15√2755√2√150 8.   At a coffe shop I paid \$16.50 for 4 lattes and 2 scones.  Another customer paid \$15.50 for 3 lattes and 4 scones.  Which system of equations can beused to determine cost x of one latte and cost y ofone scone?4x + 2y = 16.50     3x + 4y = 15.50y = 4x - 16.50     y = 3x - 15.50x + y = 16.50     x  + y = 15.504x + 3y = 16.50    2x + 4y = 15.50 9. Which ordered pair is the solution to the linearsystem y = ½x - 1 and y = ¾x - 2( 1, 4)(4,1)(2,0)(0, -3) 10.  What is the volume of the cube?2x2x2x8x32x36x36x 11.   What is the  y - intercept of the graph of           3x - 2y = 6 ?(0, -3)(0, 3)(2, 0)(-2, 0) 12.  What is the slope of the graph of the equation            y = ⅞x -33-37/8-8/7 13.   What is the equation of the graph?y = -x -6y = x + 6y = -2x + 6y = 2x - 6 14.  Find the area of the triangle.2 cm15 cm30 cm15 cm15 cm230 cm2 15.   The table represents a function that is    represented by a rule. What is the missing   value in the table?outputinput4921171519136101123 16.   How many zeros are there for the graphed         function?21Infinately many0 17.  The number of student tickets sold for a carnival       is 15 less then half the number of adult tickets      sold.  Which expression represents the number      of student tickets sold?2a + 15-2a - 15½ a - 15½ a +15 18.  Write the equation   -3x + 8y = 8 in slope        intercept form.y = 3x + 8y = -3x - 8y = ⅜x +1 y = -⅜x +1 19.  Which time range has the steepest slope?11am - 12pm12pm - 1pm3pm - 4pm5pm - 6pm 20.  Find the slope of the line passing through    the points (-2, 5) and (-5, 11).2-½-22
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