For the function f(x)=2x^3-3x^2-22.5x+19
a. find the critical points or explain, with a derivative, why there are no critical points.
b. find the x and y coordinates of the absolute maximum and absolute minimum of f(x) in the interval [-4,5]. be sure to show all the necessary supporting calculus
c. find the x and y coordinates of the absolute max and absolute min of f(x) in the interval [0,3]. be sure to show all the necessary supporting calculus.
d. find all intervals where f(x) is increasing and all intervals where f9x0 is decreasing. be sure to show supporting calculus.
e. find all intervals where f(x) is concave up and all intervals where f(x) is concave down. show supporting calculus

the most boring ever written

step-by-step explanation:

i am writing something. yes, i plan to make it the most boring thing ever written. i go to the store. a car is parked. many cars are parked or moving. some are blue. some are tan. they have windows. in the store, there are items for sale. these include such things as soap, detergent, magazines, and lettuce. you can enhance your life with these products. soap can be used for bathing, be it in a bathtub or in a shower. apply the soap to your body and rinse. detergent is used to wash clothes. place your dirty clothes into a washing machine and add some detergent as directed on the box. select the appropriate settings on your washing machine and you should be ready to begin. magazines are stapled reading material made with glossy paper, and they cover a wide variety of topics, ranging from news and politics to business and stock market information. some magazines are concerned with more recreational topics, like sports card collecting or different kinds of hairstyles. lettuce is a vegetable.

step-by-step explanation: