DO (a) The function f is increasing over which intervals? Choose all that apply.
O(-0,-8)
(-8,-5) 0 (-1,3)
0 (-1,7)
(7,9)
(9,)
(b) The function f has local maxima at which x-values? If there is more than one value,
separate them with commas.
(c) What is the sign of the leading coefficient of f?
Select One
(d) Which of the following is a possibility for the degree of f? Choose all that apply.
O 4
O 5
6
07
8
09

Easy points boii. read it. ya. fresh

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?