Math Problem Statement
Evaluate the function f left parenthesis r right parenthesis equals StartRoot r plus 7 EndRoot plus 9 at the given values of the independent variable and simplify. a. f left parenthesis negative 7 right parenthesis b. f left parenthesis 9 right parenthesis c. f left parenthesis x minus 7 right parenthesis Question content area bottom Part 1 a. f left parenthesis negative 7 right parenthesisequals enter your response here (Simplify your answer.)
Solution
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Math Problem Analysis
Mathematical Concepts
Functions
Square Roots
Substitution
Formulas
f(r) = √(r + 7) + 9
Theorems
Properties of Square Roots
Suitable Grade Level
Grades 8-10