6
QuizMultiple Choice

Limits and Continuity — Quiz

Question 6 • Precalculus

Function f of x is equal to the fraction with numerator 25 x and denominator x plus 3 has a discontinuity at x is equal to negative 3 What are the limits? limit x to negative 3 raised to the negative power of f times x and limit x to negative 3 raised to the plus power of f times x

Answer
A
limit x to negative 3 raised to the negative power of f times x is equal to infinity limit x to negative 3 raised to the plus power of f times x is equal to negative infinity
B
limit x to negative 3 raised to the negative power of f times x is equal to infinity limit x to negative 3 raised to the plus power of f times x is equal to infinity
C
limit x to negative 3 raised to the negative power of f times x is equal to negative infinity limit x to negative 3 raised to the plus power of f times x is equal to infinity
D
limit x to negative 3 raised to the negative power of f times x is equal to negative infinity limit x to negative 3 raised to the plus power of f times x is equal to negative infinity
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