Solution:
The first true statement is , 
Six is divisible by 3, and 10 is a multiple of 2. 
We know 6 is divisible by 3 as 

Again if we divide 10 by 2 we get, 
 
 
So, 10 is a multiple of 2 as 

The second statement is, 
The slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value