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Intermediate Algebra – Student Workbook – Second Edition 2013

Intermediate Algebra – Student Workbook – Second Edition 2013

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Lesson 1b <strong>–</strong> Linear Equations<br />

Assessment<br />

3. Determine the equation of the vertical line passing through the point (4, 7). _____________<br />

4. Determine the equation of the x-axis. ___________<br />

5. Fill in the table below. Intercepts must be written as ordered pairs. Write “N” if your answer<br />

is undefined.<br />

I = Increasing D = Decreasing C = Horizontal (Constant) V = Vertical<br />

Equation f(x) = mx+b<br />

Slope<br />

Vertical<br />

Intercept<br />

Horizontal<br />

Intercept<br />

I, D, H, V<br />

f(x) = 2x <strong>–</strong> 16<br />

f(x) = 8 <strong>–</strong> 3x<br />

f(x) = <strong>–</strong>2<br />

f(x) = x<br />

5 (0, 20)<br />

(0, <strong>–</strong>9) (<strong>–</strong>3, 0)<br />

x = 6<br />

Scottsdale Community College Page 50 <strong>Intermediate</strong> <strong>Algebra</strong>

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