Answer: James is 12, while Kate is 7
Step-by-step explanation:
X + (2X-2) = 19
Answer:
Quadratic
0,-6
0,2 and 0,6
sorry i dont know how to do this one but I can link a video in the comments if you need it ;^;
ok this should be -6 but im not 100% sure
Answer:
The graph in the attached figure
Step-by-step explanation:
we have

This is a exponential function of the form

where
a is the initial value
b is the base
b=(1+r)
r is the rate of growth or decay
In this problem
we have
a=2
b=2
1+r=2 -----> r=1 ----> r=100% (rate of growth)
using a graphing tool
The graph in the attached figure
The function initially increases slowly and then increases rapidly