**Interactive Instructions:**Slope-intercept form:

*y = mx + b*. Move the green points to change

*m*and

*b*.

[

**NOTES**: Slope and y-Intercept ]
Showing posts with label **graphing**. Show all posts

Showing posts with label **graphing**. Show all posts

[ **NOTES**: Slope and y-Intercept ]

Labels:
algebra,
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graphing,
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slope,
Y-intercept

Click on the 10 question exam covering topics in chapters 3 and 4. Give yourself one hour to try all of the problems and then come back and check your answers.

**Graph. Also, find and label both the ***x*- and *y*-intercepts.

**Are the following lines parallel, perpendicular, or neither? Justify your answer.**

**Find the equation of the line:**

[ **PDF** -> Elementary Algebra Sample Exam #2 ]

9. A light aircraft, flying with the wind, can travel 270 miles in 2 hours. On the return trip, flying against the same wind, the plane can only travel 210 miles in the same amount of time. What is the speed of the wind?

10. Marcia invested a total of 2,500 dollars in two separate accounts. One account earned 6% annual interest and the other earned 8%. If her total interest for the year was 167 dollars, then how much did she invest in each account?

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Elementary Algebra Exam #2 by John Redden is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.

Click on the 10 question exam covering topics in chapters 1 and 2. Give yourself one hour to try all of the problems and then come back and check your answers.

Labels:
Absolute value,
algebra,
algebra 2,
equation,
exam,
graph,
graphing,
inequalities,
inequality,
intercept,
intermediate algebra,
math,
reflection,
simplify,
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