Sec 8.2-Focus

# Sec 8.2-Focus - Section 8.2 1 Focus Exercises Identify the...

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Graphing Lines page 8.2 - 17 Section 8.2 Focus Exercises 1. Identify the values of m and b from the given equation. a) y = - 2x + 1 b) y = 1 4 x 3 c) y = - 3 8 x d) y = - x + 1 2 e) y = x f) y = 6x 3.8 g) y = 5 2 x 2 3 h) y = x + 4 2. Given each linear equation, identify the y-intercept point. Linear Equation y-intercept point y = 4x + 6 ( , ) b) y = - 2x 4 ( ) y = 4 5 x 1 3 ( ) d) y = - 3x + 2.9 ( ) y = x ( ) f) y = - x 0.4 ( )

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Graphing Lines page 8.2 - 18 3. (i) Find three sets of ordered pairs as points in the x-y plane. (ii) Draw the line that passes through these points. (iii) Identify the point where they intersect. Graph a pair of lines in each x-y plane. a) xy = - x + 3 (x, y) c) = - 2x + 3 (x, y) b) x y = x – 5 (x, y) d) = 3x – 2 (x, y) Use this graph for (a) and (b) Use this graph for (c)
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Sec 8.2-Focus - Section 8.2 1 Focus Exercises Identify the...

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