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Slope-Intercept Form (cont.). Lesson 5-4. Slope Review. What we’ve learned so far… slope = m rise run slope formula = y ² - y ¹ x ² - x ¹ y-intercept = b slope-intercept form y = m x + b. Slope Review. Count slope… m = . Plot slope… (-1, -3) m = ¾ .

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## Slope-Intercept Form (cont.)

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**Slope-Intercept Form (cont.)**Lesson 5-4**Slope Review**What we’ve learned so far… slope = m rise run slope formula =y² - y¹ x² - x¹ y-intercept = b slope-intercept form y = mx + b**Slope Review**Count slope… m = Plot slope… (-1, -3) m = ¾**Slope Review**Identify & Graph slope-intercept form: y = mx + b y = -2x + 4 m = b =**More with slope-intercept form**Rewrite an equation to slope-intercept form (SIF): y – 4 = x y = mx + b y – 4 = 3x + 4 +4 y = 3x + 4 m = b =**More with slope-intercept form**Write in SIF: 2x+ 3y = -9 Write in SIF: y + ¾x = 0**More with slope-intercept form**Given m & b, write an equation in slope-intercept form (SIF): m = - ½, b = -5 y = mx + b plug in… y = -½ x - 5**More with slope-intercept form**Write in SIF: m = 2/3, b = 0 Plug in… y = mx + b Write in SIF: m = 0, b = -2 Plug in… y = mx + b**Practice**Write the following in Slope Intercept Form: • 2x – y = 7 • 4y + 3x = -8 • m = -1/3, b = 5 • m = 2, b = -1**homework**p. 233-234 #14-16, 27-29, 31-33, 35-38

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