Recent content by zekea

  1. Z

    MHB Understanding the Horizontal Shift in Logarithmic Functions

    If we have log 3 (x+9) + 2 = y. It states that we have a HT 9 units left and 2 units up. But if we manipulate that too log 3 (x+9) = y - 2 And convert to Exp form. This gives me 3^(y-2) = x + 9 or 3^(y-2) - 9 = x This looks to me more like a HT 2 units right and a vt 9 units down. I don't...
  2. Z

    MHB Logarithm and Exponent Question

    Okay this is what my teacher did but something is confusing me. Based on Khans' video here https://www.youtube.com/watch?v=Pb9V374iOas Skip to 4:00 Basically according to the power rule you have Log a (c)^d = bd . He brought the d down to the other side. So in exp form A^(bd) = C^d so...
  3. Z

    MHB Logarithm and Exponent Question

    I'm confused on this question. The equation m log p (n) = q can be written in exponential form as.. The answer on the work sheet is p^(q/m)=n but shouldn't it be P^(qm) = n ? According to the power rule? My teacher explained this by writing down for me log p (n) = q / m but I'm confused here
Back
Top