Answer:
-3
Step-by-step explanation:
f(x)= x²+3x-1
f(-1)= (-1)²+3(-1)-1
= 1-3-1
= -2-1
= -3
Definitely Graph C.
The dots are aligned correctly to the line better than the other graphs.
Answer:
1743.39
Step-by-step explanation:
5000(1-0.1)^10 is the function
Answer: The fourth number line represents the solutions to –2|x| = –6
Step-by-step explanation:
Given equation: 
To solve the given equation, first divide -2 on both the sides, we get

Thus the absolute value of x=3
We know that the absolute value is the distance between a number and zero.
Therefore, the distance between x and zero is 3
Therefore, x=3 and -3
This solution is represented by the fourth number line .