She received a 2.5% percent raise
You would multiply by 100 to get decimal, so all you do is multiply 1.05% × 100 and you get 105.
Answer:
Option c: all real numbers greater than 0
Step-by-step explanation:
we have

This is a exponential function of the form

where
a is the initial value (y-intercept)
b is the base
r is the rate
b=(1+r)
In this problem we have
a=1/7
b=9
r=b-1 ----> r=9-1=8 -----> r=800%
using a graphing tool
see the attached figure
The domain is the interval ------> (-∞,∞)
The domain is all real numbers
The range is the interval ---------> (0,∞)
The range is all real numbers greater than zero
Dude this question is asking you which of these do you need help with.
So just choose all thee answers that you don't know how to do.