Let a and b be real numbers where a b 0. Which of the following functions could represent the graph below? w
W
f(x) = x(x – a)3(x – b)3
F(x) = (x – a)2(x – b)4
F(x) = x(x – a) ® (x – b)2
fx) = (x-2)(x-6)

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest