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BELLWORK >>>Assignment from last class is due if you did not turn it in (12 problems from last slide of Intro to Logs PowerPoint) Proble m a b h k asympto te (y=k) point #1 (h, a+k) point #2 (h+1,ab+ k) y= 3 x-1 ll in the table for the indicated problem and SKETCH a graph! 2) Find the inverse of f(x)=5 x+3 -1

BELLWORK >>>Assignment from last class is due if you did not turn it in (12 problems from last slide of Intro to Logs PowerPoint) Problemabhkasymptote

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Page 1: BELLWORK >>>Assignment from last class is due if you did not turn it in (12 problems from last slide of Intro to Logs PowerPoint) Problemabhkasymptote

BELLWORK

>>>Assignment from last class is due if you did not turn it in (12 problems from last slide of Intro to Logs PowerPoint)

Problem a b h k asymptote(y=k)

point #1(h, a+k)

point #2(h+1,ab+k)

y= 3x-1

1) Fill in the table for the indicated problem and SKETCH a graph!

2) Find the inverse of f(x)=5x+3-1

Page 2: BELLWORK >>>Assignment from last class is due if you did not turn it in (12 problems from last slide of Intro to Logs PowerPoint) Problemabhkasymptote

OPEN NOTES QUIZ OVER INVERSES

Any quick questions before we begin?-Find inverse from a table-Find inverse from a graph-Find inverse from an equation

-Know when no inverse exists-Determine if an inverse is a function based on the graph (relationship with one-to-one)

Page 3: BELLWORK >>>Assignment from last class is due if you did not turn it in (12 problems from last slide of Intro to Logs PowerPoint) Problemabhkasymptote

RECALL…

When a variable is in the exponent, we rewrite as a logarithm in order to solve…

Page 4: BELLWORK >>>Assignment from last class is due if you did not turn it in (12 problems from last slide of Intro to Logs PowerPoint) Problemabhkasymptote

SOLVING EXPONENTIAL AND LOGARITHMIC PROBLEMS

A few things to note…

Change of Base Formula

Page 5: BELLWORK >>>Assignment from last class is due if you did not turn it in (12 problems from last slide of Intro to Logs PowerPoint) Problemabhkasymptote

SOLVING EXPONENTIAL AND LOGARITHMIC PROBLEMS

Some simple examples:

a) b)

c)

3 to what power equals 27?

d)

1/5 to what power equals 25?

Page 6: BELLWORK >>>Assignment from last class is due if you did not turn it in (12 problems from last slide of Intro to Logs PowerPoint) Problemabhkasymptote

SOLVING EXPONENTIAL AND LOGARITHMIC PROBLEMS

e) f)

Page 7: BELLWORK >>>Assignment from last class is due if you did not turn it in (12 problems from last slide of Intro to Logs PowerPoint) Problemabhkasymptote

SOLVING EXPONENTIAL AND LOGARITHMIC PROBLEMS

g) h)

Page 8: BELLWORK >>>Assignment from last class is due if you did not turn it in (12 problems from last slide of Intro to Logs PowerPoint) Problemabhkasymptote

SOLVING EXPONENTIAL AND LOGARITHMIC PROBLEMS

i) j)

Page 9: BELLWORK >>>Assignment from last class is due if you did not turn it in (12 problems from last slide of Intro to Logs PowerPoint) Problemabhkasymptote

IN CLASS PRACTICE/HOMEWORK