Algebra 1 Chapter 5 Test PDF
Document Details
Uploaded by FascinatingCognition4479
Tags
Summary
This document contains a collection of algebra 1 problems covering topics such as finding slopes of lines, intercepts of lines, writing equations of lines and calculating correlations..
Full Transcript
# Algebra 1 Chapter 5 Test ## **Instructions** Show all of your work in order to earn full credit. ## Find the slope of the line that passes through each pair of points. 1. (-2,5)(3,-4) 2. (7,2)(3,5) 3. (-3,-2)(4,-2) 4. (-2,-5)(-2,5) ## **Identify the slope and y-intercept of each equation th...
# Algebra 1 Chapter 5 Test ## **Instructions** Show all of your work in order to earn full credit. ## Find the slope of the line that passes through each pair of points. 1. (-2,5)(3,-4) 2. (7,2)(3,5) 3. (-3,-2)(4,-2) 4. (-2,-5)(-2,5) ## **Identify the slope and y-intercept of each equation then graph.** 5. $y = -\frac{5}{3}x + 2$ - slope: - y-intercept: 6. $y = -2x$ - slope: - y-intercept: 7. $y = x - 3$ - slope: - y-intercept: 8. $x + 3y = -6$ - x-intercept: - y-intercept: 9. $4x - 5y = 20$ - x-intercept: - y-intercept: 10. $x = 3$ - x-intercept: - y-intercept: ## **Write and equation of the line that passes through the given points in point-slope, slope-intercept and standard forms** 11. (4,2)(-4,-2) - point slope: - slope-intercept: - standard: 12. (21,-2)(27,2) - point slope: - slope-intercept: - standard: ## Write an equation (in slope-intercept form) of the line that is parallel to the line y = -4x + 5 and passes through the point (3,1). ## Write an equation (in slope-intercept form) of the line that is perpendicular to the line -4x + y = 1 and passes through the point (8,-2). ## Describe a real world situation that would show a strong negative correlation. Explain your reasoning. ## EC) The points A(-6,2), B(4,-8) and C(6,-9) define a triangle in the coordinate plane. Find the equation of a line that passes through point A and is parallel to side BC in slope-intercept form.