Showing posts with label algebra. Show all posts
Showing posts with label algebra. Show all posts

Intermediate Algebra Exam #3

Click on the 10 question exam covering topics in chapter 6. Give yourself one hour to try all of the problems and then come back and check your answers.


 
 
 

 
  
  
9. The height of a baseball in feet tossed upward is given by the function
where t represents time in seconds.  What is the maximum height of the baseball? 
10. Find a quadratic equation with solutions: {±5i}
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Interactive: Ellipses


Interactive Instructions: Move any of the green points.



[ NOTESEllipses ]


Interactive: Circles


Interactive Instructions: Move the green points C and P. You can also drag the circle around.



[ NOTESCircles ]


Interactive: Perpendicular Lines


Interactive Instructions: Move the green points to change m and see that perpendicular lines have opposite reciprocal slopes.



[ NOTESPerpendicular Lines ]


Interactive: Parallel Lines


Interactive Instructions: Move the green points to change m and see that parallel lines have the same slope. You can also move the orange line.


[ NOTESParallel Lines ]


Interactive: Slope-Intercept Form



Interactive Instructions: Slope-intercept form: y = mx + b. Move the green points to change m and b.





Interactive: Slope


Interactive Instructions:
Move the green points A and B.



Interactive: Distance and Midpoint

Interactive Instructions: Move the green points A and B. Hover over the points to see the coordinates. You can also drag the line segment.




Interactive: Rectangular Coordinate System


Interactive Instructions: Move the green point.




Elementary Algebra Exam #3

Click on the 10 question exam covering topics in chapters 5 and 6. Give yourself one hour to try all of the problems and then come back and check your answers.



10. The length of a rectangle is 4 centimeters less than twice its width. The area is 96 square centimeters. Find the length and width. (Set up an algebraic equation then solve it)

 
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