Find the limit by direct substitution. $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$
A) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = 7
B) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = 9
C) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = 84
D) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = $\infty$
E) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = 81

Question

Find the limit by direct substitution.   $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$  
A) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = 7
B) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = 9
C) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = 84
D) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = $\infty$
E) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = 81

Quizplus · Accepted Answer

The Answer of Find the limit by direct substitution.   $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$  
A) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = 7
B) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = 9
C) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = 84
D) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = $\infty$
E) $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$ = 81

Find the Limit by Direct Substitution lim⁡x→−3x+84\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }limx→−3​x+84​

Find the Limit by Direct Substitution $\lim _ { x \rightarrow - 3 } \sqrt { x + 84 }$