In the given graph, lets mark two points:
Let
and 
The slope of the line is given by:



The equation of the line is given by:






Therefore, the function equation represented by the graph is: 
Answer:
m∠TSP = 53°
Step-by-step explanation:
m∠RSU and m∠TSP are vertical angles
She can have 3 groups of tens and 8 groups of ones
Answer:
1
Step-by-step explanation:
f(n) = 3n
f(1/3)= 3*(1/3)=1
f(1/3)=1