Let 4=fcx)=3x"+4x' De termine the toltuing: a) Find au points of infiection luse concavity test and include the taow) b) on what interval(s) if f Concave up or concave doceon

Q: B 4a X A 66° 20

A: The given figure is -  We have to find the value of 'x'.

Q: Exercise 2.11. Prove that n = for all n E Z. Exercise 212 Determnine whether or not the given…

A: We proof given statement by induction

Q: 3) Consider The functjun fle) = G-a)? (x-1) A Find the Pointts q Inflection (1ist this as (x, y)…

A: Given, the function fx=x-23x-1. We have to answer the following...

Q: what is the avorago valus OF a Funckon F on an Posterval [a,b]? 13 the given by vallis of Fa)-tan X,…

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Q: let y= fix)= 3x3–6.2x* +2.8x-4.3 (Use grapning Calculator and appropriate wndaw

A: Given that  f(x)=3x3-6.2x2+2.8x-4.3 To find the critical points Find the derivative of f(x)…

Q: 5. Let F= [3,2,1] and r= [2,1,–3]. Compute the following: %3D a) Proj „F. b) Orth rF = F – Proj „F.…

A: We know that  ProjrF=r.F∥r∥2r Now, r.F=23+12-31=5 ∥r∥2=r,r        =2,1,-3,2,1,-3        =22+11-3-3…

Q: -10 -9 -8-7 -6 -5 -4 8 -7 -6 -2 -1 5 4 3 2 1 -1 -3 & 1 2 3 4 5 Graph of f 67 8 9 10

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Q: Find the average valves of the funce on the qiven intervals: 3. 3 4x+1 gla) =x? E.7 X と

A: We have to find average value function

Q: 19) fiud eq uilibrium Point for the demond arol Supplie fumetion of Dq = - 1.259+ 475 and S) =…

A: Given D(q) = -1. 25q + 475 S(q) = -1. 125q + 266 For Equilibrium, D(q) = S(q)  0.125q = 209 q = 1672

Q: D Apply the Mean Value, Theoum to the functun ontheindicated intervead ineach Case, make Surethe…

A: If f(x) is continuous in the interval a,b and differentiable in (a, b), then there exists at least…

Q: 04/ Bind the differential of Hthe Punction at the indicated number f(x)- JzxAY x =4

A: We can find the differential at the indicated point as below

Q: Find f') usig the deri vative rules. f@)= 4x2 +2x- 3 +2x -3

A: