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Tech Math 1 - Unit5 - Answers


Objective 1
Part One					Part Two
1)no						1)2

2)yes						2)4/7

3)yes						3)-7/2

4)no						4)-9/2

Objective 2
Part One					
1)-6						


			

Part Two
1)	2)

Part Three
1) slope=-4					2)slope=4/5				
  y-intercept (0,0)				  y-intercept (0,2)			  
			   

3) slope=3
   y-intercept (0, -7/2)

Objective 3

1)(3,2)

2)(2,-2)

3)(3,1)

4)(2,-1/2)



Objective 4
Part One				Part Two			Part Three
1)(3,2)					1)(3,2)				1)19.2 ml of 40%

2)(2,-2)				2)(2,-2)			  4.8 ml of 50%

3)(3,1)					3)(3,1)				2) 48ml of 10%

4)(2,-1/2)				4)(2,-1/2)			   32ml of 5%


Objective 5
1)(3,2)					

2)(2,-2)				5) 48 ml of 10%

3)(3,1)					   32 ml of 5%

4)(2,-1/2)


Objective 6
								

					

Objective 7


(omit #3)

Unit 5 Outline