Warm Ups Term 4 Week 2. 1.Identify the roots of the equation and state the multiplicity of each root: -2x 3 – 12x 2 + 30x + 200 = 0 2.What is the inverse.

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Warm Ups Term 4 Week 2

1.Identify the roots of the equation and state the multiplicity of each root: -2x 3 – 12x x = 0 2.What is the inverse of f(x) = 5x + 2 3

Warm Up 3/18/15 3.The formula C = 5(F – 32) is the formula that 9 converts degrees Fahrenheit to degrees Celsius. Find the inverse function then use it to convert 16 o Celsius into degrees Fahrenheit. 4. A quantity of insulin used to regulate sugar in the bloodstream breaks down by 5% per hour. A body-weight adjusted dose is usually 10 units. Write a function representing the amount of the dose that remains. How much insulin remains after 10 minutes? How long does it take for half of the dose to remain?

Warm Up 3/19/15 5.When he was born in 1990, John’s parents invested $4,200 into a college account that earns 12.2% interest. When John starts college (2008), how much will be in his account? 6.Find the inverse of f(x) = (3x + 7) Find the domain and range of the inverse function: x y

Warm Ups 3/20/15 8.A petri dish sample of bacteria showed 30 bacteria and increases at a rate of 250% per day. How many bacteria are in the petri dish after two weeks? 9.Find the inverse of f(x) = 1x Write in logarithmic form: 8 2 = Write in exponential form: log =6 12. What is the inverse of f(x) = 2.5 x