4x + 12 = 8 (given)

4x = -4 (subtraction)

x = -1

Mathematics, 08.11.2019 05:31, heroicblad

4x + 12 = 8 (given)

4x = -4 (subtraction)

x = -1

what is the reason for the last step in the argument?

a) division

b) addition

c) subtraction

d) symmetric property

Answers: 2

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The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right parenthesisequalsstartfraction x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

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Answers: 1

solve for x:

4x + 12 = 8 (given)

4x = -4 (subtraction)

x = -1

4x + 12 = 8 (given)

4x = -4 (subtraction)

x = -1

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