Pearson Algebra 1 Common Core, 2011
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Pearson Algebra 1 Common Core, 2011 View details
6. Formalizing Relations and Functions
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Exercise 41 Page 273

To calculate the function's value when x=0.75, substitute 0.75 for x.

5.25

Practice makes perfect

To calculate the function's value, we substitute 0.75 for x into the function rule.

f(x)=7x
f( 0.75)=7( 0.75)
f(0.75)=5.25