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Algebra · Algebra 1 · Big Ideas Math · Ron Larson · Chapter 4-
Browse organized narrated video solutions. Each problem page includes the question, course, book, chapter, and related study links.
Video solutions
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Real-World Application: Linear Modeling
Algebra · Algebra 1 · Big Ideas Math · Ron Larson · Chapter 4-A plant's height is measured over time. On day 8, the plant is 12 cm tall. On day 20, the plant is 26 cm tall. Write an equation in point-slope form to model the plant's height $h$ as a function of days $d$. Then convert…
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Finding Slope-Intercept Form from Two Points
Algebra · Algebra 1 · Big Ideas Math · Ron Larson · Chapter 4-Question: A line passes through the points 2 comma 5 and 6 comma 17. Write the equation of the line in slope-intercept form, y equals m x plus b. Show all steps to find the slope and y-intercept. Finding Slope-Intercept…
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Graphing and Interpreting Slope-Intercept Form
Algebra · Algebra 1 · Big Ideas Math · Ron Larson · Chapter 4-Question: The equation y equals negative 2 x plus 10 represents a linear function. Part a: Identify the slope and y-intercept. Part b: Graph the line on a coordinate plane, clearly marking the y-intercept and at least tw…
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Writing Equations from Real-World Scenarios
Algebra · Algebra 1 · Big Ideas Math · Ron Larson · Chapter 4-Question: A swimming pool is being drained. It starts with 8,000 gallons of water and drains at a constant rate of 250 gallons per hour. Write an equation in slope-intercept form that represents the amount of water, y in…
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Finding Linear Equation from Point and Slope
Algebra · Algebra 1 · Big Ideas Math · Ron Larson · Chapter 4-Question: A line passes through the point 3 comma 7 and has a slope of 2. Write the equation of the line in point-slope form, then convert it to slope-intercept form. Finding Linear Equation from Point and Slope This l…
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Writing Equation from Two Points
Algebra · Algebra 1 · Big Ideas Math · Ron Larson · Chapter 4-Question: Two points on a line are negative 2 comma 5 and 4 comma negative 1. Find the slope of the line, write the equation in point-slope form using one of the points, and then express it in slope-intercept form. Writ…