1. Classify-2x-+ &r + 12 by degree. a. quartic b. quintic c. quadratic d. cubic

Q: Find the domain of u. u (x) = 4 / square root 11- 3x

A: Find the domain of u(x)

Q: b such that the surf 4x2y + z3 = 4 cut -1 ?). %3D

A:

Q: Find the root of 4x³ +3x² + 2x +11 over the interval [-2,–1].

A: We will find out the required root.

Q: Consider 2x° – 3y? = 8 -

A: SolutionStep I :  2x3 - 3y2 = 8Now, 2x3-3y2=8⇒2x3-8 = 3y2ddx2x3-8 = ddx3y26x2 =…

Q: Solve the initi al value pro blem:s' (x)=Seckta nx-2X1F(0 23

A: Given: Initial value problem f'(x)=secxtanx-2x f(0)=3 Formula used: ∫secx tanx dx=sec…

Q: 9. In the accompanying diagram of AABC, side AB is extended to D. If mLACB = x + 30, mZ CAB = 2x +…

A:

Q: What are the foci of )* + (;)* =1 ifa <b?

A: Given equation of ellipse is xa2+yb2=1

Q: 35. By completing the square in the quadratic x² + x + 1 and making a substitution, evaluate dx x² +…

A:

Q: 3. у%3D 2х — Сје- Cze*

A: Let's find.

Q: 2- M ke 2.

A:

Q: аги аги + дх2 т дуг = 0 =

A: We have to solve given problem:

Q: 9) y= 3sin 0 +2 %3D TC 3T 2

A: y=3sin θ+2

Q: 14x'y What is the simplified form of 2

A: To write the simplified form of the given expression

Q: Use Gramer Rale Find L3,2 -2x + 33-Z-1 3J-2-1 * + 2y-2- 4 -2x -+2 = -3

A: -2x+3y-z=1x+2y-z=4-2x-y+z=-3 Here, D=-2  3 -1  1  2 -1-2 -1    1,  Dx=  1  3 -1  4  2 -1-3 -1    1,…

Q: 7. Whic. nction is not quadratic? a. f(x) = 3x(x +91) %3D b. 25x - 49y = 100 %3D c. 14x - 12 = 21x…

A:

Q: What is the vertex of the quadratic, 3x - 12x - 1 = f (x) O (4.082,0) O (2, -13) (3,1) O (4,-1)

A: Given, The quadratic expression fx = 3x2-12x-1 We have to find its vertex.

Q: iven by 5x3 at x = 1 is: %3D

A:

Q: b. Find the length marked x. 2, 6 3x * + 10

A: We have the property : 6•3x = 2•(x+10) So, 18x = 2x + 20 So, 16x = 20 So, x = 20/16 So, x = 5/4

Q: = Express by ¡y¡ in the terms of x variables where y; = C₁jx; and bicik = 8%.

A: express bijyiyj in the terms of x variables where yi=cijxj             ...i and bijcik=δik…

Q: is (x + 8)2  a perfect square

A:

Q: Find abs. max 8 min f(xeg) = x²-3y² - 2x + 6y | on R: square which vertices Coc0)r (200] (2ィ2),(o/2)

A:

Q: 27 comp 28. 8 comp 29. +9° +90 27 = x2-6x 28 = 3x2 - y 3-x2 - 13x + 9 Find mz8. What is the name of…

A: Complementary Angles:- Two angles are complementary if the sum of the measures of both the angles is…

Q: 2/3 Lal(2x²4). (2x+3 3

A:

Q: Show that Rsta is Hausdorff.

A: Note that a topological space X,I is said to be Hausdorff if (and only if) for every distinct points…

Q: 5. y' = 2x?y – 4y %3D

A: 5 Given differential equation is y'=2x2y−4y......1. We have to find the solution of the given…

Q: 2.MBC bisects &FBE, MLFBC (10x- , and M&CBE - (4x + 15)", find x. (ox -9)

A: As per our honor code, we are doing only the first question.  Question 2. Given, the line BC bisects…

Q: Eliminate the Parameter 2) x = 20t 44も 4ミ 5 (9t %3D 4+モ3

A:

Q: 1) ciated with the quadratic form )² – 5x,x, + 6(x,)2.

A: We have to solve the problem

Q: If s is neative, its square must be

A: Given s is negative  s &lt; 0

Q: ABCD is a Rectangle 1. If AC = 2x +3 and DB = 4x – 1, find x.

A: It is given that,ABCD is a rectangle. If AC=(2x+3) and DB=(4x-1),then find x.

Q: 4x+4

A:

Q: oSave Save the equatlon x+ Sx+ 6=0 by factoning bl completing the Square c) the quadratic formala

A: The solution of the given quadratic equation is obtained by all the three methods in the steps…

Q: What value of x woula prove (8x- 31) (5y+ 35) (6x +3) m

A: The value of x is:

Q: 1. Determine the length of y = 1 + 6x3/2 between 0<x<1.

A: Use formula of arc length.

Q: 7.) What is the nature of the roots for y = 2x – 5? Use the discriminant to determine the nature of…

A: Given:- y = 2x2-5 To find :- Use discriminant determine the nature of roots

Q: Find the distance between -4 u = -5 and z = 2 8.

A:

Q: HwO Use Gramer Rale to Find 4,2 -2x + 3-Z = 1 X + 2y-2- 4 -2x -y +2 = -3

A: As per guideline we have to solve only one

Q: O OMS Bookmants y= 2x + 1

A: topic - slope intercept form y= mx +c is a slope intercept form where m is slope and c is y…

Q: What is rhe third root of unity ?

A: This question can be solved using the concept of complex numbers.

Q: 9(x, у) %3D In(x3 + y) a²g дх ду

A:

Q: Find_ƒ¹(0.8) & ƒ¹¹ (0.8) using quadratic interpolation.

A:

Q: Prove that the equations 3x+9 = 6 and x+3=2 equivalent. Explain why or why not.

A: Equations that have same roots are called equivalent.

Q: Itiple of 2} and B = {multipl %3D isible by 3} and B = {divisib

A: As per the bartleby guidelines for more than three parts only three has to be solved . Please upload…

Q: 5. Use the constant differences to finish filling in the table to make a quadratic relationship. 15…

A:

Q: b) The polynomi al PGX) =x"+mx²+42x²+nx+65, where m and n are real, has zeros 3+2i and 1-i. :) Write…

A: Kindly note that there is misprint in question which is mentioned at the end of solution.

Q: Use cubic interpolation method with two points to find µ2 , where a = 0.6, h = 0. 1, ɛ = 0. 001 and…

A: Given: Let's determine μ2 using cubic interpolation method,  here a=0.6, h=0.1, ε=0.001,ϕι=-2.7

Q: Find the degree of .2,,2 7xy + xy2 – 5x³ – 7.

A: We have to find the degree of the polynomial: 7xy+x2y2-5x3-7 Degree of a polynomial is the highest…

Q: What are the oots of the cquaion? 15x2-2x+\=0

A: we have to find the roots of the equation: 15x2-2x+1=0

Q: 17. x² + y 24x+4y-85 %3D Standard Form:

A: Topic : circle As per our guidelines we are supposed to answer only one question. Kindly repost…

Q: Can one embed K2n in the plane?

A: please see the next step for solution

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.