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DSPM 0800 Name: Chapter 4 Date: Review Worksheet
Identify each equation as linear or non-linear
- 3.14 x + 9.07 = 5.72 x 2.
5 x 12 x
3. 5 x + 21 = 5 x^2 4. 4 ( x โ 6 ) = 3 5( โ x )+ 12
Solve each of the following equations numerically
5. 2 2( x โ 5 ) โ 2 2( โ x ) = 6 ( x + 1 ) + 1 6. ( x + 1 ) โ 4 ( x โ 1 ) = 3 2( โ x )โ 1
7. 2 ( x + 5 ) = โ 3 ( x + 1 )โ 2 8. 14 ( x + 6 ) โ 17 = 12 ( x + 5 )
Solve each of the following equations graphically
9. 2 2( x โ 5 ) โ 2 2( โ x ) = 6 ( x + 1 ) + 1 10. ( x + 1 ) โ 4 ( x โ 1 ) = 3 2( โ x )โ 1
X Y1 Y2 X Y1 Y
X Y1 Y2 X Y1 Y
11. 2 ( x + 5 ) = โ 3 ( x + 1 )โ 2 12. 14 ( x + 6 ) โ 17 = 12 ( x + 5 )
Solve each of the following equations algebraically
13. 2 2( x โ 5 ) โ 2 2( โ x ) = 6 ( x + 1 ) + 1 14. ( x + 1 ) โ 4 ( x โ 1 ) = 3 2( โ x )โ 1
15. 2 ( x + 5 ) = โ 3 ( x + 1 )โ 2 16. 14 ( x + 6 ) โ 17 = 12 ( x + 5 )
17. 1.41 ( x + 5.08 )+ 1.17 x + 0.00102 = โ3.46 x โ5.
x + = โ x +
- 1.5 x + 5.5 = โ2.4 x โ6.
- 6.2 x + 5.67 = 4.9 x + 16.98 21.
x โ = โ
Solve each of the following equations
- 2 x + 6 = 0 23. 4 โ z = 4
- 2 x โ 1 = โ 4 25. x + 3 = 7
h
Solve each of the following for the indicated variable
- S = 2 ฯ r^2 + 2 ฯ r for h 27. I = PRT for P
A = h b + B for h 29. S = 2 L W + 2 WH + 2 LH for W
x โ y =
for y 31. ( )
y โ = x + 9 for y
