What is the value of the function #f(x)=7x# when #x=0.75#?

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Answer 1 · 2018-06-12T11:50:03

#f(x)=5.25# at #x=0.75#

As per the question, we have

#f(x)=7x#

#:.# At #x=0.75#,

#f(0.75)=7(0.75)#

#:.f(0.75)=7xx75/100#

#:.f(0.75)=525/100#

#:.f(0.75)=5.25#

Hence, the value of #f(x) = 7x# at #x=0.75# is #5.25#.