This on flvs flex on online school

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

If v is the midpoint of qs and w is the midpoint of rs, then what is vs?

Sara borrowed $5,000 from her father at a simple interest rate of 12.5% per year. over a two - year period, she made equal monthly payments to pay back the loan plus the interest on the loan. about how much was her monthly payment