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# Algebra review

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### Algebra review

1. 1. Algebra Review SHOW ALL WORK!!!!!Name: Date: Answer ColumnSimplify the following expressions.1. 4[62 – 3(2 + 5)]  12 + 3 1.2. (a + b)(b – a)2 – a + b when a = 3 and b = 6 2.3. 3(2 – x) – 2(3 – x) 3.
2. 2. 4. Simplify the expression for the perimeter of the 4. triangle below.Solve the following equations. 25. x + 4 = −2 5. 36. 9(−5 − a) = −10 − 2a 6. 27. − w = 70 7. 3
3. 3. 8. Find the slope of the line in the graph below. 8.State whether these lines are parallel (Yes or No). 19. y = 3x + 2 y= x+4 9. 310. 3y = 15x + 4 y = 5x + 1 10.11. Write an equation in slope-intercept form of the line below. 11.
4. 4. 12. Write an equation in slope−intercept form of the line 12. that passes through the given points. (−5, 3) and (−1, −5)13. Which of the following lines are perpendicular? 13. 1 1 line p: y = x+2 line q: y = 5x − line r: y = −5x + 3 5 214. Graph the following line. 2 y= x+2 3
5. 5. 15. Graph: y  x −116. Simplify: 16. (3y)(3y2)17. Simplify: 17. (-2n2)318. Rewrite in decimal form: 18. 8.4162 x 10−2
6. 6. 19. Rewrite in scientific notation: 19. 827.6620. Find the product: 20. (2x − 5)(3x + 7)