<p>Linear Equations and Functions HW 3-6B Name______No._____ Practice Set A #8-24 every-other-even 20) The final velocity of a uniformly accelerated 8) The degree measure of one of two particle is linearly related to the elapsed time by supplementary angles is 6 more than one-half the equation v  vo  at , where a and vo are that of the other. What are the degree measures constants. If v=15 when t=10, and v=35 when of the angles? t=25, find values for a and vo .</p><p>12) In five years a boy will be two-thirds as old as his uncle will be. Three years ago he was half as old as the uncle is now. How old are the boy 24) The number named by the tens digit is 5 and his uncle? more than the number named by the units digit. If the digits are interchanged and the number represented by the resulting numeral is added to the original number, the sum is 143.</p><p>16) Find values for a and b so that the set of 2 ordered pairs lx, y: y  ax  bq will contain (2, 3) 28) Two kilometers upstream from his starting and (-3, 13). point, a rower passed a log floating with the current. After rowing upstream for one more hour, he rowed back and reached his starting point just as the log arrived. How fast was the current flowing? Linear Equations and Functions HW 3-6B Name______No._____</p><p>Page 419 Written #13, 17 Page 420 Problems #1, 9 Solve each system of equations. 1) Amy has $1, $5, and $10 bills in her wallet 3x- 2 y + 2 z = 1 worth $87. She has as many $1 bills as $5 and 13) 2x+ 5 y - 5 z = 7 $10 bills combined, and she has 24 bills in all. How many of each denomination has she? 4x- 3 y + z = - 3</p><p>1 3 4 + + = 6 A parabola with vertical axis passes through x y z the given points. Find its equation. (Hint: The 1 2 1 parabola has an equation of the form 17) - + =10 2 x y z y= ax + bx + c . Substitute the coordinates of the given points in turn and solve the resulting 2 3 1 + - = -12 system for a, b, and c.) x y z 9) (1,0),(- 1,6),(2,0)</p>