jaydenbyrd513
Answered

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PLEASE ANSWER ALL QUESTIONS 69 POINTS WILL MARK BRAINLIST

PLEASE ANSWER ALL QUESTIONS 69 POINTS WILL MARK BRAINLIST class=

Sagot :

mhanifa

Answer:

  • See below

Step-by-step explanation:

Proportional relationship formula is:

  • y = kx

a) Use point (1, 3.5) to find k:

  • 3.5 = k*1
  • k = 3.5

b) Unit rate is:

  • cm per min

c) Point (8, 28) indicates:

  • Water level of 28 cm after 8 min

d) x = 20, y =?

  • y = 3.5(20) = 70 cm

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