Referring to the graphs given below, use properties of limits to find each limit. If a limit does not exist then state that it does not exist. y = f(x) y = g(x) lim f(x)= lim g(x) = f(x) x- lim x+0 g(x) lim lim g(x) = lim [f(x)+g(x)] = x-1 lim f(x) = lim g(x) = lim --+ f(x) h- h derivative of f(x) = 2x² + 3x is f'(x) = 4x +3. The steps are what count here! Show work!!! r0 x-1 8(x)

2. Use the limit definition of the derivative \(f^{\prime}(x)=\lim _{h \rightarrow 0} \frac{f(x+h)-f(x)}{h}\) to show that the derivative of \(f(x)=2 x^{2}+3 x\) is \(f^{\prime}(x)=4 x+3\). The steps are what count here! Show work!!!
Referring to the graphs given below, use properties of limits to find each limit.
1. (9 points) Referring to the graphs given below, use properties of limits to find each limit. If a limit does not exist then state that it does not exist. y = f(x) y = 8(%) R -1 - 1 -2 lim f(x) - lim g(x)- 10 10 lim x-0 g(x) lim f(x) - lim g(x)= lim (f(x) + g(x)]- lim f(x) - lim g(x) - 8(x) lim x- f(x)
The graphs of f and g are given. Use them to evaluate each limit, if it exists. (If an answer does not exist, enter DNE.) (a) \(\lim _{x \rightarrow 2}[f(x)+g(x)]\)(b) \(\lim _{x \rightarrow 1}[f(x)+g(x)]\)(c) \(\lim _{x \rightarrow 0}[f(x) g(x)]\)(d) \(\lim _{x \rightarrow-1} \frac{f(x)}{g(x)}\)(e) \(\lim _{x \rightarrow 2}\left[x^{3} f(x)\right]\)(f) \(\lim _{x \rightarrow 1} \sqrt{3+f(x)}\)
Use properties of limits and algebraic methods to find the limit, if it exists. (If the limit is infinite, enter '∞' or '-∞', as appropriate. If the limit does not otherwise exist, enter DNE.)$$ \lim _{x \rightarrow-1} \frac{x^{2}+9 x+20}{x+1} $$
Use properties of limits and algebraic methods to find the limit, if it exists. (If the limit is infinite, enter 'se' or '-co', as appropriate. If the limit does not otherwise exist, enter DNE.) 10 - 2x if x < 2 lim Rx), where f(x) = - X if x 22
3. Limits. The limits below do not exist. For each limit find two approach paths giving different limits Calculate the limits along each path. You may want to use Taylor series expansions to simplify the limits. sin (x) (1-cos (y) a) lim (y)(0,0 x+ PATH 1: LIMIT 1 PATH 2: LIMIT 2 b) lim (y)(8,0) cosx + In(1+ PATH 1: LIMIT 1 PATH 2: LIMIT 2
3. Limits. The limits below do not exist. For each limit find two approach...
3. (5 pts. each) Evaluate the following limits if they exist. If the limit does not exist, then use the Two-Path Test to show that it does not exist. 5x²y (a) lim (x,y)=(0,0) **+3y2 (b) lim (x,y)-(1,-1) 1+xyz
4pts each] 9. Find the limit of the following if the limits exist. If not, explain x -3x+2 1) lim +4 r-1 11) lim 111) lim + 3x + 4 iv) lim :-*x-4 v) If 2x-15g(x)=x-2x+3, find limg(x)
2. Find the limits of the following functions if they exist. Show all necessary work. If the limit is co or -00, then state this rather than that it does not exist: (2 points each) a. lim x+3 V6x-2-4 x-3 b. lim arctan(3x) x sin(x) 3. Find the average value of the function f(x) = 4x2 + 8x -1 on (-1, 3).
(4) Evaluate each of the following limits or show that the limit does not exist: (a lim 2014 – 2y4 (3,4) (0,0) 22 - y2 lim 1 + 2y (x,y) (0,0) = -2y (b)
DETAILS HARMATHAPBR1 9.1.009. Use properties of limits and algebraic methods to find the limit, if it exists. (If an answer does not exist, enter ONE.) lim XX-2 DETAILS HARMATHAPBR1 9.2.015. The monthly charge in dollars for x kilowatt-hours (kWh) of electricity used by a residential consumer from November through June is given by the function 10 + 0.094x if O SXS 100 C(x) - 19.40 + 0.075(x - 100) if 100 < x < 500. 49.40 + 0.06(x - 500)...