Algebra 2 Unit 1 Test Review - Winston-Salem/Forsyth ...



Algebra 2 Unit 1 Test Review

I. Order of Operations: PEMDAS (without calculator)

1. [pic] 2. [pic]x = -2, y = 3, z = 4 3. [pic]

II. Solve Equations: Backwards PEMDAS

4. [pic] 5. [pic] 6. [pic] 7. [pic]

III. Write equations of line: slope intercept form y = mx + b

8. Write the equation of the line that is perpendicular to [pic] and passes through the point (-1, 5).

9. Write the equation of the line parallel to [pic] and passes through the point (2, -7).

IV. Interval Notation:

10. Write the interval notation for where [pic]

11. Draw a number line showing zeroes, undefined points, and the tendency of f(x) for [pic]

V. Functions: Function, 1-1, both, basic operations, inverse, composite

|x |y |

|-3 |8 |

|-1 |7 |

|0 |4 |

|1 |3 |

|2 |8 |

12. Determine if the following are functions, 1-1, or both.

Evaluate the following expressions given

[pic] and [pic]

13. [pic] 14. [pic]

15. [pic] 16. [pic]

17. [pic] 18. [pic]

VI. Shifts: Outside ( ) + = up, - = down, inside ( ) + = left, - = right, multiplier neg = flip, # < 1 shrink, # > 1 stretch

19. Shift the given function below to [pic] 20. Graph [pic]

21. Write an equation for the following graph. 22. Describe the shift. List the domain and range.

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