Fun with Word Problems Graphing like a G Exquisite Exponents Quirky Quadratics $500 $400 $300 $200...

Fun with Word Problems

Graphing like a G

Exquisite Exponents

Quirky

Quadratics

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Quirky Quadratics- $100

ANSWER

What is the equation of the axis of symmetry for the following parabola?

2)6()5(2

1 xy


ANSWER

Write a mapping rule for the following

3(y 6) (x 7)2


ANSWER

The zeros of the function are?

283)( 2 xxxf


ANSWER

Determine the nature of the roots of

943 2 xxy


ANSWER

Find the coordinates of the vertex of

y 2x 2 8x 5

Exquisite Exponents- $100

ANSWER

Solve for x

xx 943 22


ANSWER

Solve for x

64)2( 5 xx


ANSWER

Solve the system for x and y

813

3222

yx

yx


ANSWER

Solve for x

02)4(3)4( 2 xx


ANSWER

Evaluate

(2x 2 y 4 z 1) 1

Graphing like a G - $100

ANSWER

Which of the followinggraphs represents a quadratic with imaginary roots?

a) b)

c) d)


ANSWER

The equation of the horizontal asymptote is

1

5(y 9) 3x


ANSWER

Find the equation of the function shown


ANSWER

What are the coordinates of the focal point under the following transformations?

y 2(4) x5 3


ANSWER

The graph of

1

3y (2) (x4 ) 1

is given by:

a) b)

c) d)

Logs - $100

ANSWER

Solve for x

1)3(log)9(log 102

10 xx

Logs - $200

ANSWER

Solve for x

3log 522

xxb b

Logs - $300

ANSWER

Solve for x

35log)2(log)4(log 444 xx

Logs - $400

ANSWER

Solve for x

06)(log5)(log 22

2 xx

Logs - $500

ANSWER

Solve for x

0)(log4)(log 5log245log3

4log64log3

7744 xx

Fun with Word Problems - $100

ANSWER

The initial concentration of a particular medication in your bloodstream is 128 ug/cm3. Every 5 hours it is reduced by 35%.

a)Write an equation for concentration in terms of time.

b) What will the concentration be after 7 hours?


The half life of Radon-222 is 84 hours. If the initial amount of Radon-222 found in a sample is 64 grams,

a)Write an equation for the half life of Radon-222 in the sample.

b)After how long will the remaining amount of Radon-222 be 8 grams?

ANSWER


ANSWER

Brian invests $9000 in his child’s college fund. The fund grows at a rate of 8% per year compounded annually. How long will it take for the fund to grow to $20,000 ?


ANSWER

The San Francisco earthquake in 1989 registered 7.1 on the Richter scale. What would an earthquake with twice the intensity measure on the Richter scale?

(Hint: R=log(I/I0))


ANSWER

Tones deposits $800 into an investment fund that earns 8% interest every 2 years. Holl Dogg deposits $1000 into an investment fund that earns 6% every 3 years. After how many years will their investments be equal?

****Answers****


DONE

6x


DONE

(x,y) ( x 7,1

3y 6)


DONE

)0,7(

)0,4(

and


DONE

b2 4ac

(4)2 4(3)(9) 0

imaginary


DONE

1

2(y 13) (x 2)2

vertex ( 2, 13)


DONE

4

5x


DONE

1

6

x

and

x


DONE

2

3

y

x


DONE

0

2

1

x

and

x


DONE

x 2y

2z x 2y 4z x 2


DONE

c)


DONE

y 9


DONE

y 3(2)x


DONE

( 5,5)


DONE

a)

Logs - $100

DONE

7x

Logs - $200

DONE

4

2

x

and

x

Logs - $300

DONE

)(3

9

extraneousx

and

x

Logs - $400

DONE

4

8

x

and

x

Logs - $500

DONE

81

1

x

and

x


DONE

a)

b)

5)65.0(128t

C

03.70)65.0(128 5

7

C ug/cm3


DONE

a)

b)

84)2

1(64

t

H

252t hours


DONE

38.10x years


DONE

40.7R


DONE

71.11x years

CONTINUE

Final Jeopardy

Solve the system for x and y

)(log1)513(log

3)4(log

22

2

yx

yx

CONTINUECONTINUE

Final Jeopardy

4

1

y

x

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Fun with Word Problems Graphing like a G Exquisite Exponents Quirky Quadratics $500 $400 $300 $200...

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