Notes

A refrigerator costs $850. the estemated yearly oparating cost of the refregarator is $62. avreage annual cost=purchase price+total oporating cost which expresion represents the tota cost in dollers of owning the refregerator for x years? 850+62x which ratinol models the avarage annual cost in dollers of the refregarator if it is kept for x years? the avragers annual cost for aowning thwo diffrent refregartos for x years is given by the two functions f(x)+850+62x divided by x and g(x)=1004 +51x divided by x which of the folowing is true After how many years will the average annual cost of the two refrigerators be equal?
✔ 14 years
In the long run, the cost of the refrigerator modeled by
✔ g(x)
will be the cheapest, averaging $
⇒ 51 per year.

figurative language uses words to express somthing byond their ordanary meaning metaphor a direct comparison between one thing and another example your a light in my life simile figurative languge that uses the word like or as to compare two things exapmle his attitude is as cold as ice allusin a refrence to another text person event or thing example im carring the weight of the world on my sholders allusion she floated around the room so easily she could be phileas fogg metophor she floated around tthe room moving in no specific direction simile sheflouated around the room like a baloon imagery is vivid languge that appeles to the senses does not include imegery we went to see a movie i ate some popcorn and i had a good time the musci of the opening credits was pretty loaud includes imegery the movie theater filled with the secent of freshely popped popcorn as we approched our seats the light dimmed to a faint glow and music came thumping out of the speakers the vibrations from the bass made the hair on my arms stand up i was so exited to see this move how do diffrent artistic mediums present similer topics read sonnet in primary colers and monet waterlilies recognise poetic conversations analyze the use of figurative languagimigery in poetry compare and contrst how a subject is portrayed in two diffrent artistisc mediums artist depict a subject using distent colers lines and lighting while writers use figurative languge and imeigery to describe similer subjects a counter states how an argument is incorrect summarise argument restate the claim reasons evidence and fallacy provide a counter claim that disagrees with the origanal claim provide reasons give clear reasons for the counter claim the price charged by a company for a mobile phone accsecory is given by the equation m=50-5x2 where x is the number of accesories produced in millons it cost company $8 to make accessory profit=revenue-cost p=(50-5x2)x-8x p=5x3 =42x the company currently produces 2 millon accesories and makes a profit of $44 million what lesser number of accesorys produced yeilds the same profit round to the nearist hundreth p=-5x3 +42x 44=-5x3 +42x 0=5x3 -42x+44 5x3-42x+44=(x-2)(5x2+10x-22) invesrs oporations solve (2x-3)2=25 factoring solve 6x3+9x-6+03((2x2+4x)+(-x-2))=03((2x(x+2)+-1(x+2))=0 the quadratic formula solve 4x2-8x+7=0