1103019604

SubArea: 
Exponential functions
Level: 
B
Project ID: 
1103019604
Accepted: 
1
Clonable: 
0
Easy: 
1
What are the values of the real variable x, if 0.7x≤1? Use the graph of f(x)=0.7x given below.
x∈[0;∞)
x∈(−∞;0)
x∈(−∞;0]
x∈(0;∞)