Writing Equations

Write an equation of the line in slope-intercept form.

Mathematical Equivalence

ON

Write an equation of the line that passes through the given points.

(2, 7), (0, -5)

Write an equation of the line that passes through the given points.

(-6, 0), (0, -24)

Mathematical Equivalence

ON

Write a linear function f with the given values.

f(0) = 7, f(3) = 1

Write a linear function f with the given values. f(5) = -1, f(0) = -5

Write a linear function f with the given values.

ERROR ANALYSIS: Correct the error in writing an equation of the line shown.

Mathematical Equivalence

ON

ERROR ANALYSIS: Describe the error in writing an equation of the line shown.

• The x- and y-coordinates were not substituted in the same order in the slope formula.

• The slope and the y-intercept were substituted incorrectly.

Write the linear equation in y = mx + b form using the given points.

• y = -2x + 1

• y = -3x + 1

• y = 2x + 1

• y = 3x - 1

Write the equation of the line.

• y = -1/3x - 2

• y = 1/3x - 2

• y = 3x - 2

• y = -3x - 2