Given Slope & y-Intercept Write the equation of a line Given Slope & y-Intercept F-LE.A.2: I can construct a linear function given a graph, a description of a relationship, or two input-output pairs (including reading these from a table)

F-LE.A.2: Writing an Equation Given Slope & y-intercept Step 1: Find m & b, which is given Step 2: Substitute values into slope-intercept form

F-LE.A.2: Writing an Equation Given Slope & y-intercept The rate of change (slope) is 2; the y-intercept is -1.

F-LE.A.2: Writing an Equation Given Slope & y-intercept The rate of change (slope) is -1; the y-intercept is 5. 1 Note: when write an equation we do not write the one.

F-LE.A.2: Writing an Equation Given a Graph of a Line Step 1: Determine the rate of change (slope) of the line Step 2: Identify the y-intercept Step 3: Write the equation of the line in Slope-Intercept Form

F-LE.A.2: Writing an Equation Given a Graph of a Line Step 1: Determine the slope of the line x y Step 2: Identify the y-intercept 4 Step 3: Write the equation of the line in Slope-Intercept Form 2 -4 -2 2 4 -2 -4

F-LE.A.2: Writing an Equation Given a Graph of a Line Step 1: Determine the slope of the line x y Step 2: Identify the y-intercept 4 Step 3: Write the equation of the line in Slope-Intercept Form 2 -4 -2 2 4 Note: when write an equation we do not write the one or plus zero. -2 1 + 0 -4