Mathematics Test—No Calculator - SAT Suite of Assessments

f of . x. equals 2 x. plus 5 for all values of . x. Substituting negative 3 for . x. in this equation gives . f of negative 3 equals 2 times negative 3 plus 5, equals negative 1. Choices A, B, and C are incorrect because . f. is a function, and there is one and only one value for , f … ................
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