Homework Discussion Page 440: 1, 4, 5, 6, 7, 12-15, 22, 23, 30, 35, 38, 58, 61, 69 Page 432: 41, 43, 45, 47, 49, 50, 52, 53, 58, 59, 61, 62, 65, 66, 67, 75, 90 Homework Collection

Height of a soccer ball kicked upward If a ball leaves the ground at a speed of 64 feet per second directly upward, the algebraic rule that describes the height (h) in relation to time is: –When will the ball be at a height of 48 feet? –When will the ball hit the ground?

Zero product principle If a∙b = 0, then either: ______________a = 0 or b = 0. Steps to solving quadratic equations 1.Set the equation equal to zero. 2.Factor the quadratic 3.Set each resulting factor equal to zero and solve. Steps to solving quadratic equations 1.Set the equation equal to zero. 2.Factor the quadratic 3.Set each resulting factor equal to zero and solve.

Height of a soccer ball kicked upward If a ball leaves the ground at a speed of 64 feet per second directly upward, the algebraic rule that describes the height (h) in relation to time is: –When will the ball be at a height of 48 feet? –When will the ball hit the ground?

Page 453 Recall that the area of a rectangle is length x width (A = l ∙ w) Wooden Works builds cutting boards that are nine inches longer than they are wide. The most popular board that Wooden Works makes has an area of 252 in 2. What are the dimensions of the board? width length

Page 455 Recall that for a group of N people, there are N(N-1)/2 handshakes. Assume that there are 91 handshakes in the room. How many people are in the room?

Page 455 Recall that for a group of N people, there are N(N-1)/2 handshakes. In a summer recreational softball league, there are time slots available for 1200 games, how many teams can be put in the league so that each team plays each other exactly once?

Homework Read section 5.7 (pages ) Page 450: 3, 7, 11, 16, 18, 20, 23, 27, 28, 31, 35, 38, 39, 42, 44, 45, 48, 49, 50, 56, 67

If a ball leaves the ground at a speed of 64 ft/sec directly upward, the algebraic rule that describes the height (h) in relation to time is: After how many seconds will the ball first reach the height of 198 ft?

Homework Read section 5.8 (pages 453 – 456) Page 460: 1, 2, 11 – 16, 31, 33, 34, 50

Homework Read page 684 (for the adventurous soul) and pages 685 – 687. Page 689: 1, 7, 8, 10, 11, 16, 24, 26, 44