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Pg. 127/138 Homework. Pg. 98 #58, 59 Pg. 110 #60 – 63, 66, 68 #53 x = 2 #54 (0, 2) #55 x = -2 #56 x = 5 #57 x = 3 #58 x = 0 #78 P = 5.15 x – (1.26 x + 34,000) #79 x = 19,537.28 lbs #80 19,358 lbs #81 A = 4 x 2 + 710 x
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Pg. 127/138 Homework • Pg. 98 #58, 59Pg. 110 #60 – 63, 66, 68 • #53 x = 2 #54 (0, 2) #55 x = -2 • #56 x = 5 #57 x = 3 #58 x = 0 • #78 P = 5.15x – (1.26x + 34,000) #79 x = 19,537.28 lbs • #80 19,358 lbs #81 A = 4x2 + 710x • #82 2900 < 4x2 + 710x < 3900 #83 (3.99, 5.33) • #84 s(t) = -16t2 + 250t + 30 #85 portion in Q1 • #86 t = 2.47 sec, t = 13.15 sec • #88 symmetric about the y – axis #89 symmetric about the x – axis • #90 no symmetry #91 symmetric about the origin • #92 symmetric about all three #93 symmetric about the origin
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