Question #f6ab2 Algebra Expressions, Equations, and Functions Algebra Expressions with Fraction Bars 1 Answer smendyka Nov 27, 2016 #f(-10) = -5/42# Explanation: Substitute -10 for each occurrence of #x# in the function: #f(-10) = (-10)/(-10^2 - 16)# #f(-10) = (-10)/(100 - 16)# #f(-10) = -10/84# #f(-10) = 2/2 * -5/42# #f(-10) = -5/42# Answer link Related questions How do you simplify an algebra expression with fraction bars? What operation does a fraction bar represent? How do you evaluate the expression #((3x+x)/y)# when #x=4# and #y=2#? How do you evaluate the expression #(5/y)^x# when #x=2# and #y=-1#? How do you apply PEMDAS for expressions with fraction bars? How do you evaluate the expression #(jk)/(j+k)# when #j=-2# and #k=3#? What are some algorithms used to find square root(or to approximate them)? Say #sqrt(2), sqrt(7)# How do you simplify #4a - 3 (a+b)#? On Monday, it rained #1 1/4# inches. On Tuesday, it rained #3/5# inch. How much more did it rain... What is #7 2/6 + 8 5/6#? See all questions in Algebra Expressions with Fraction Bars Impact of this question 2137 views around the world You can reuse this answer Creative Commons License