Algebra 1 Final Exam Paper PDF

4 17 − = 15 21 57 – 105 19 – 35 19 35 57 105 4−...

4 17 − = 15 21 57 – 105 19 – 35 19 35 57 105 4−2 –8 16 –38.871 –23.629 –10.746 23.629 38.871 $12 $18 $30 $72 $108 x = 23 6 add 6 divide by 6 multiply by 6 subtract 6 nothing Processing math: 100%  x>2 x n< an = 3an – 1 ; a1 = –2 5, 10, 20, 40, 80,... –2, 4, –6, 8, –10,... 10, 3, –4, –11, –18,... 8, 10, 13, 17, 22,... at 1 min at 5 min at 8 min at 10 min at 15 min at 20 min Processing math: 100%  1 none of these none of these −1 1 30 × 10 0.3 × 10 True False 12x2 – 7x – 10 12x2 – 10 7x2 – 10 12x2 – 23x + 10 12x2 – 7x + 10 3 4 7 10 11 6y3z − 12y6z − 20y9z2 2y3z Processing math: 100%  12x3y 21x2y2 none of these (x + 2)(x – 7) (x – 2)(x + 7) (x – 2)(x – 7) (x – 2)(x – 3) – 20 prime all of these 2√x + 3 = 5 √50 √18 30 none of these Processing math: 100%  1 2 2 3x 3 3 √8y √x2 = x True False x=3 x = 2, 3 x=4 x = 1, 4 x=7 x = 2, –3 x = –2, 3 x = –1, –6 x = 1, –6 x = –1, 6 True False Processing math: 100%  3x2 + 5x + 2 = 0 2 rational solutions 2 irrational solutions 1 rational solution no real solution cannot be determined k < –2 k > –2 k < –1 k > –1 k< –20x + 43 –8x + 43 –8x + 13 8x + 13 8x –13 5+n n+5 x+5 5+y 5x True False 8 + |− 8| = 0 True False Processing math: 100%  4 6 y = 4x + 1 y = –x + 4 y = –4x + 1 1 y = − 4x + 1 1 y= x+1 4 3x + 9y = 18 none of these Processing math: 100%  all but B x-int: (4, 0); y-int: (0, 3) x-int: (0, 4); y-int: (3, 0) x-int: (4, 0); y-int: (0, –3) x-int: (0, 4); y-int: (–3, 0) x-int: (0, 12); y-int: (12, 0) Processing math: 100%  x–y=6 x=5 y=3 3x + 2y = 4 All the lines have x-intercepts True False Processing math: 100%  44. Simplify(2x+ 3jr- 4)(5x- 2y+ 3). none of these 45. Solve 4J + 9 = + 25. 46. True or False. Every quadratic equation has exactly 2 real solutions. True False 47. Which of the following has a imercept of(0, 3) and is decreasing7 1 is. True or False. 3x − 3 = — 3x 3 True False 49. True or False. xaxb = xab True False Processing math: 100%