24. Solve the inequality: -8r-9 > -5. Write your answer in interval notation. (A) (-0,-}] (B) [-,0) (C) (-∞, - ) (D) [-{,∞0) :O_LRY 25. Simplify the expression 7r (x – 4) + 7 (x – 1)² + 6. (A) 14x-28.r 1 (C) 14x? 14x 15 SVAARA (B) 14r- 29 (D) 14x² 42.x + 13 26. Find the greatest common factor: 33.r° (x – 9)' + 21x® (x – 9)° + 6x³ (x – 9)2. (A) 3r° (x – 9)° (B) 3r° (x – 9)² (C) 6x³ (x – 9)° (D) 6xº (x – 9)² 27. Factor 16.cy + 10x + 24y + 15 (A) (2r + 3) (8y + 5) (B) (4r + 5) (4y + 3) (C) (8x + 15) (2y + 1) (D) (x+1) (16y + 15) 28. Factor 3x² + 31x + 10. (A) (r+ 1) (3x + 10) (C) (r+ 10) (3x + 1) (B) (x+2) (3x + 5) (D) (x+5) (3x + 2) 29. Simplify (-9 – 3i)² + (–2+ 2i)(7+ 8i). (A) 42+ 52i (C) -48 – 54i (B) 96+54i (D) –60 – 54i 0. Simplify v637. (A) 13/7 (B) 13/91 (C) 7/91 (D) 7V13 1. Find the discriminant for the equation below and the type of solutions it has. x² + 12x + 20 = 0 (A) 64 and two rational solutions (C) 0 and two irrational solutions (B) 0 and one rational solution (D) 64 and two nonreal solutions

24. Solve the inequality: -8r-9 > -5. Write your answer in interval notation. (A) (-0,-}] (B) [-,0) (C) (-∞, - ) (D) [-{,∞0) :O_LRY 25. Simplify the expression 7r (x – 4) + 7 (x – 1)² + 6. (A) 14x-28.r 1 (C) 14x? 14x 15 SVAARA (B) 14r- 29 (D) 14x² 42.x + 13 26. Find the greatest common factor: 33.r° (x – 9)' + 21x® (x – 9)° + 6x³ (x – 9)2. (A) 3r° (x – 9)° (B) 3r° (x – 9)² (C) 6x³ (x – 9)° (D) 6xº (x – 9)² 27. Factor 16.cy + 10x + 24y + 15 (A) (2r + 3) (8y + 5) (B) (4r + 5) (4y + 3) (C) (8x + 15) (2y + 1) (D) (x+1) (16y + 15) 28. Factor 3x² + 31x + 10. (A) (r+ 1) (3x + 10) (C) (r+ 10) (3x + 1) (B) (x+2) (3x + 5) (D) (x+5) (3x + 2) 29. Simplify (-9 – 3i)² + (–2+ 2i)(7+ 8i). (A) 42+ 52i (C) -48 – 54i (B) 96+54i (D) –60 – 54i 0. Simplify v637. (A) 13/7 (B) 13/91 (C) 7/91 (D) 7V13 1. Find the discriminant for the equation below and the type of solutions it has. x² + 12x + 20 = 0 (A) 64 and two rational solutions (C) 0 and two irrational solutions (B) 0 and one rational solution (D) 64 and two nonreal solutions

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

See similar textbooks

Similar questions

X-7y=-11 ---(1) 5x+ 2y = -18 ---(2)
(2x-4)(3x+7)(x-10)>0
plz send me solution as early as possible
Solve Ixl13}
han y=4x – 11 2x + 3y =9 2x 3(4x - |1 )=9 2x+12-33
X/x-2+-8/x2-4
75=(x-25)/(x-y) 25=(25-y)/(x-y) What are the values of x and y? (Hint: they should both be less than 100, and x should be greater than y).
Describe the graph of x = 4 on (a) the number line, (b) the two-dimensional coordinate system, and (c) the three-dimensional coordinate system.
3x? - 6х +8 lim 4x2 -7х + 11
6/x-5/x+2