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7.1 & 7.2 Quiz Review

7.1 & 7.2 Quiz Review. September 13 th. Tomorrow’s Quiz. You may use your notes 7 total questions (10 total blanks) Read all directions / instructions. From 7.1…. Scatterplots Positive or Negative Correlation? Estimating / drawing a line of best fit. From 7.2…. Equation in Vertex Form

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7.1 & 7.2 Quiz Review

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  1. 7.1 & 7.2 Quiz Review September 13th

  2. Tomorrow’s Quiz • You may use your notes • 7 total questions (10 total blanks) • Read all directions / instructions

  3. From 7.1… • Scatterplots • Positive or Negative Correlation? • Estimating / drawing a line of best fit

  4. From 7.2… • Equation in Vertex Form • ( h , k ) • Equation in X-Intercepts Form • P and Q Find “A” then write the equation in the correct form (Vertex or Intercept)

  5. Review Assignment • Worksheet (4 questions) • Line of Best Fit • Median-Median • Vertex Form • Intercept Form

  6. (2, 42) (5, 12) -10 m = b = y = -10x + 62 62

  7. (2, 48) (7, 93) (5, 45) y = 9x + 20

  8. Vertex: (1, 4)Point: (2, 7) 3 a = h = k = 1 y = 3(x – 1)2 + 4 4

  9. X-intercepts: -3 and 1Point: (-1, 8) -2 a = p = q = -3 1 y = -2(x + 3)(x – 1)

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