What is the equation of the following line? be sure to scroll down first to see all answer options

Which of the following is true for the relation f(x)=2x^2+1

Which equation represents the function on the graph?

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h