The graph shows a line and four points that pass through it. (12,5)
(b,3)
(3,2)
(0,a)
What are the values of a and b, and what is an equation for the line? Explain how you determined your answers.
Enter your answers and explanations in the space provided.
Math symbols

(50 points) drag each description to the correct location on the table. each description can be used more than once. some systems of equations and their graphs are given in the table. for each system, place the description(s) in the box that correctly describe the type of system shown. :