3 years ago

If f(x) = 3x - 1 and g(x) = x + 2, find (f- g)(x).

Mathematics

1 answer:

VMariaS [17]3 years ago

5 0

Answer:

(f-g)(x) would be 2x-3

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77 x - 8 = 17<br><br> I need an answer please!!!

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Answer:25 /77

Step-by-step explanation:

77 x - 8 = 17

Collect like terms

77 x = 17 + 8

x= 25 /77

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[see below]

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if mr sulivan drove 7hrs within 385 miles and then he drives 3 hrs in the distance of 165 miles is the amount of time of the two

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the amount of time of the two trips is a proportional relationship

<h3>What is proportional relationship?</h3>

mathematical expressions are said to be proportional if there unit rate are equal. this means that the expressions will give similar results when similar values are substituted into the equation.

<u>solution:</u>

Driving 7 hrs within 385 miles represents a unit rate of 385 / 7 = 55 miles per hour or 55 mph

while 3 hrs in 165 miles represents a unit rate of 165 / 3 = 55 mph

since both situations gave similar speed in miles per hour they are said to have a proportional relationship.

Read more on proportional relationship here: brainly.com/question/12242745

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