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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