# Question: Given function y x2 4x a Find y f x

Given function y = x2 + 4x

(a) Find y’=f’(x).

(b) Find the critical values.

(c) Find the critical points.

(d) Find intervals of x-values where the function is increasing and where it is decreasing.

(e) Classify the critical points as relative maxima, relative minima, or horizontal points of inflection,

(a) Find y’=f’(x).

(b) Find the critical values.

(c) Find the critical points.

(d) Find intervals of x-values where the function is increasing and where it is decreasing.

(e) Classify the critical points as relative maxima, relative minima, or horizontal points of inflection,

## Answer to relevant Questions

A firm can produce 100 units per week. If its total cost function is C = 500 + 1500x dollars and its total revenue function is R = 1600x-x2 dollars, how many units, x, should it produce to maximize its profit? Find the ...Jacob Lee is a frequent traveler between Los Angeles and San Francisco. For the past month, he wrote down the flight times on three different airlines. The results are:Goust: 51,51,52,42,51,57,47,47,50,60,54,49,48,48Jet Red: ...An insurance company stated that in 1987, the average yearly car insurance cost for a family in the U.S. was $1188. In the same year, a random sample of 37 families in California resulted in a mean cost of $1228 with a ...A survey of 1000 adults was conducted concerning “green practices”. In response to a question of what was the most beneficial thing to do for the environment, 28% said “buying renewable energy”.a) Predict what ...Lancet (Mar. 29, 1975) reported on the relationship, in children with elevated levels of lead, between age and a measure of wrist flexor and extensor muscle function. The measure involved the number of taps with a stylus on ...Post your question