
can you help me with two question, please

can you help me with two question, please 1/1 points v Previous Answers SESSCALC2 11.2.009.MI. My...
11. [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC10 1.3.051. Find the limit. (If an answer does not exist, enter DNE.) lim (x2 + 3x - 4) x-1 (x2 - 1) Need Help? Talk to a Tutor
7 DETAILS SESSCALC2 11.6.042 MY NOTES At what point on the paraboloid y = x2 +22 is the tangent plane parallel to the plane 7x + 4y + 72 = 4? (If an answer does not exist, enter DNE.) (x, y, z)
PLEASE ANSWER ASAP
3. [2/3 Points) DETAILS PREVIOUS ANSWERS SULLIVANCALC2 1.1.020. Use the graph to investigate the following limits. (For each limit, enter an integer. If an answer does not exist, enter DNE.) у 8 y = f(x) 6-1 4 2+ 4 Tim f(x) x-2- 4 (b) lim f(x) 2 (c) lim f(x) x2
1. Find lim(x,y)=(1,1) x2-y2 2xy 2. Show that lim(x,y)-(0,0) 21 z does not exist 3. Show that lim(x,y)=(0,0) z?”, does not exist 4. Find lim(x,y)=(0,0) eye if it exists, or show that the limit does not exist
Use Lagrange multipliers to find the points on the cone 22 - x2 + y2 that are closest to (14, 10, 0). (x, y, z) - ) (smaller z-value) (larger z-value) DETAILS SESSCALC2 11.6.042. MY NOTES ASK YOUR TEAC At what point on the paraboloid y = x + 2? Is the tangent plane parallel to the plane 7x + 4y + 72 - 4? (If an answer does not exist, enter DNE.) (*. V. 2) - (L
15. [2/3 Points) DETAILS PREVIOUS ANSWERS LARCALC10 1.3.506.XP. Consider the following function and its graph. 8(x) = - y2 Use the graph to determine the limit visually (if it exists). (If an answer does not exist, enter DNE.) (a) lim () -1 (b) lim (2) 0 Write a simpler function that agrees with the given function at all but one point. D26x) - Submit Answer Viewing Saved Work Revert to Last Response
Why is the answer DNE? Please
show work, and thank you!
Find the limit (if it exists). (If an answer does not exist, enter DNE.) 18 lim (x, y) = (0,0) x3y4 DNE Need Help? Read It Talk to a Tutor
smaller number: DNE larger number: DNE 12. 0/1.42 points | Previous Answers Find two non-negative numbers whose sum is 51 and whose product is a minimum. (If an answer does not exist, enter DNE.) smaller number: DNE larger number: DNE 13. 1.42/1.42 points | Previous Answers Find two numbers x and y with 2x + y 38 and whose product is a maximum. (If an answer does not exist, enter DNE.) x 95 14. 1.54/1.54 points | Previous Answers Find...
16. (0/3 points) DETAILS PREVIOUS ANSWERS LARCALC10 1.3.507.XP. Consider the following function and its graph. -2 Use the graph to determine the limit visually (if it exists). (If an answer does not exist, enter DNE.) lim f(x) X-1 0 (6) lim Write a simpler function that agrees with the given function at all but one point.
Please help me finish these two problems, I
really have no way. Thank you for your patience! thank you!
3. -/2 points SCalcET7 14.8.004. Use Lagrange multipliers to find the maximum and minimum values of the function subject to the given constraint. (If an answer does not exist, enter DNE.) f(x, ) = 6x + 6y; x2 + y2 = 18 maximum minimum Need Help? Talk to a Tutor Show My Work (Optional) 4. -12 points ScalcET7 14.8.005. Use Lagrange...