Help Kelsey has $20 in her savings account. She adds $25 each week for 3 weeks. On the 4th week, she purchases a necklace and blouse for $45. The 5th week, she only saves $10.
Choose the graph of Kelsey’s savings as a function of time for this situation. Label the axes appropriately.

Simply 8x squared + 5(7x squared- x) - 2x =

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.