Find the discriminant of the following equation?

Please help me!

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Which of the following scenarios demonstrates an exponential decay

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