5. Determine if the pair of lines are parallel, perpendicular or neither. y = 3x + 4 %3D (3x +6y+1 b. a. 1-3x = -y- 7 Sx+y 2 y = * 1-x%35-y (-x%-5- y 16. Write the equation of the line that passes through the given point and is parallel to the given line. a. (2,5); 4x - y = 7 b. (4,- 2); x =y- 2 17. Write the equation of the line that passes through the given point and is perpendicular to the given line. a. (-6,3); y + 3x = -12 3 b. (1,-5); x =-! qY+5 Section 2.5 - Practice Problems 18. Find the x and y intercepts for each of the following. a. f(x) = x* – 13x² + 36 b. f (x) = -2V3x – 5 + 6 c. f(x) = x³ – 8x2 – 48x d. f (x) = 2x – 4x² %3D %3D 19. Write the equation of the circle with the given properties. b. r = V8, centered at (4,-6) a.r = 4, centered at (-2,3) 20. Find the radius and center of the circle with the given equation. b. (x + 2) + y2 = 41 %3D a. (x + 5)2 + (y –- 6)² = 81 Section 3.1 -Practice Problems 21. Graph the given function. b. f(x) = V2x + 1 c. f(x) = 2|x + 1| – 1 a. f(x) = 2x2 + 3
5. Determine if the pair of lines are parallel, perpendicular or neither. y = 3x + 4 %3D (3x +6y+1 b. a. 1-3x = -y- 7 Sx+y 2 y = * 1-x%35-y (-x%-5- y 16. Write the equation of the line that passes through the given point and is parallel to the given line. a. (2,5); 4x - y = 7 b. (4,- 2); x =y- 2 17. Write the equation of the line that passes through the given point and is perpendicular to the given line. a. (-6,3); y + 3x = -12 3 b. (1,-5); x =-! qY+5 Section 2.5 - Practice Problems 18. Find the x and y intercepts for each of the following. a. f(x) = x* – 13x² + 36 b. f (x) = -2V3x – 5 + 6 c. f(x) = x³ – 8x2 – 48x d. f (x) = 2x – 4x² %3D %3D 19. Write the equation of the circle with the given properties. b. r = V8, centered at (4,-6) a.r = 4, centered at (-2,3) 20. Find the radius and center of the circle with the given equation. b. (x + 2) + y2 = 41 %3D a. (x + 5)2 + (y –- 6)² = 81 Section 3.1 -Practice Problems 21. Graph the given function. b. f(x) = V2x + 1 c. f(x) = 2|x + 1| – 1 a. f(x) = 2x2 + 3
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter7: Equations And Inequalities In Two Variables
Section7.1: Rectangular Coordinate System And Linear Equations
Problem 43PS
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