Instructor: Laura Dostert Course: Summer Math Refresher

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1 Student: Date: Instructor: Laura Dostert Course: Summer Math Refresher Assignment: Review 8 Equations of Lines 1. Using the slope formula, find the slope of the line through the given points. (8,0) and (, 3) Select the correct choice below and, if necessar, fill in the answer bo to complete our choice. A. The slope is. (Simplif our answer.). Using the slope formula, find the slope of the line through the given points. (9, 7) and (, 7) What is the slope of the line? Select the correct choice below and, if necessar, fill in the answer bo to complete our choice. A. The slope of the line is. (Tpe an integer or a simplified fraction.) B. The slope of the line is undefined. 3. Find the slope of the line containing the given pair of points. If the slope is undefined, state this. (8, 3) and (, 5) Select the correct choice below and, if necessar, fill in the answer bo to complete our choice. A. The slope is. (Tpe an integer or a simplified fraction.) 4. Find the slope, if it eists, of the line containing the pair of points (, 4) and (, 9). Select the correct choice below and, if necessar, fill in the answer bo to complete our choice. A. The slope is. (Simplif our answer. Tpe an integer or a fraction.) 5. Find the slope of the line containing the given pair of points. If the slope is undefined, state this. ( 4,) and (3,) Select the correct choice below and, if necessar, fill in the answer bo to complete our choice. A. The slope is.(tpe an integer or a simplified fraction.) 1/

2 . Determine the slope and intercept of the line represented b the equation. Graph the line using the slope and intercept. 7 = 8 The slope is The intercept is. (Tpe an integer or a simplified fraction.). (Tpe an ordered pair.) Choose the correct graph below. A. B. C. D Write the following equation in slope intercept form and identif the slope and intercept. 3 + = 5 The equation in slope intercept form is. (Simplif our answer. Use integers or fractions for an numbers in the equation.) The slope of the line is. (Simplif our answer.) The intercept of the line is. (Simplif our answer. Tpe an ordered pair.) 8. Determine whether the pair of lines are parallel, perpendicular, or neither = 9 1 = Choose the correct answer below. A. The lines are perpendicular. B. The lines are parallel. C. The lines are neither parallel nor perpendicular. /

3 9. Determine whether the given pair of lines are parallel, perpendicular, or neither. 3 + = 9 = Choose the correct answer below. A. The line are perpendicular. B. The lines are neither parallel nor perpendicular. C. The lines are parallel. 10. Write the equation of the line, with the given properties, in slope intercept form. Slope =, through ( 4, ) (Tpe an equation. Use integers or fractions for an numbers in the equation. Tpe our answer in slope intercept form. Simplif our answer.) 11. Find an equation of the line having the given slope and containing the given point. m = 8, (, ) 9 (Simplif our answer. Tpe our answer in slope intercept form. Use integers or fractions for an numbers in the equation.) 1. Write the slope intercept equation for the line passing through the given pair of points. (14,5) and (0, ) The slope intercept equation is. (Use integers or fractions for an numbers in the equation. Simplif our answer.) 13. Write the equation of the line, with the given properties, in slope intercept form. Through ( 7, 5) and ( 5, 7) (Simplif our answer. Tpe our answer in slope intercept form.) 14. Find the equation of the line described. Write the equation in slope intercept form. Contains ( 3,) and (3, ) (Tpe our answer in slope intercept form. Use integers or fractions for an numbers in the equation.) 3/

4 15. Find an equation of the line. Through ( 5, ) ; parallel to = 9 (Tpe our answer in slope intercept form. Use integers or fractions for an numbers in the equation. Simplif our answer.) 4/

5 1. 1 A. The slope is. (Simplif our answer.). A. The slope of the line is 0. (Tpe an integer or a simplified fraction.) 3. A. The slope is 1. (Tpe an integer or a simplified fraction.) A. The slope is.(tpe an integer or a simplified fraction.) 7. 7 (0, 4) 1 1 B = , 5 8. A. The lines are perpendicular. 9. C. The lines are parallel. 10. = /

6 11. 8 = = 13. = = = /

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