Name ________________________________________ Date ___________________ Hour ____________

1st Semester Final Review Day 1

Standard C: Graphing

Helpful Formulas:

1. When a problem asks you to find a slope through a pair of points, what formula should you use?

2. When a problem asks you to find a slope, what should your answer look like?

3. When a problem asks you to write the equation of a line given…

a) a point and a slope, what formula should you use?

b) two points, what formula should you use?

4. When a problem asks you to write the equation of a line, what should your answer look like?

5. What does it mean for two lines to be parallel, in terms of slope?

6. If you are asked to write the equation of a line parallel to a given line…

a) what information should you use from the given line?

b) what information should you ignore from the given line?

c) what else do you need to use for your equation?

7. What does it mean for two lines to be perpendicular, in terms of slope?

8. If you are asked tow rite the equation of a line perpendicular to a given line…

a) what information should you use from the given line?

b) what information should you ignore from the given line?

c) what else do you need to use for your equation?

9. a) What type of line is y = #?

b) What slope does y = # have?

c) What kind of fraction would give you the slope for a y = # problem?

d) What kind of line is parallel to y = #?

e) What kind of line is perpendicular to y = #?

10. a) What type of line is x = #?

b) What slope does x = # have?

c) What kind of fraction would give you the slope for an x = # problem?

d) What kind of line is parallel to x = #?

e) What kind of line is perpendicular to x = #?

11. What is the bare minimum information you need to write the equation of a line?