Solve using substitution.
y = 8
5x – 3y = -9

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

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Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42