Find the area of the shaded region. y=(1/4)e^x Picture has graph and answer choices

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2