What is the value of y?

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1 Answer
Jan 25, 2018

See below for the answers.

Explanation:

For both equations, just plug in the desired x value into the equations.

c)

1/y=2.4x-4.5, x=4.5

:.1/y=2.4*4.5-4.5

1/y=6.3

y=1/6.3~~0.159

d)

1/y=0.23x+14.7, x=4.5

1/y=0.23*4.5+14.7

1/y=1.035+14.7

1/y=15.735

y=1/15.735~~0.064