Final answer:
The limit of the function 10x^9 as x approaches -9 is -3874204890, obtained by directly substituting -9 into the function and calculating the value.
Step-by-step explanation:
The student wants to determine the limit of the function 10x^9 as x approaches -9. To solve this, simply substitute -9 for x in the function:
Limit as x approaches -9 of 10x^9 = 10(-9)9.
Since -9 raised to an odd power is negative, we find that:
10(-9)9 = 10(-387420489), which equals -3874204890.
Therefore, the limit of the function 10x^9 as x approaches -9 is -3874204890.