Solve the following system of equations by using elimination. 2x + y = -5 3х - у %3D -10 O (-2,3) O (-3,-1) O (-3,1) O (-3,4) 101 irch

Q: 3. 3 =-3+4x -3/4 C 5 4x +7 = 27

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Q: 2y=3x-5

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Q: Consider the following graph of a polynomial: 15 10- 5- -4 -2 2 4 10- -15- Write the factored form o...

A: Solution: As we can see in the given graph f(x) is zero at two points

Q: Suppose 1 3 6. A = 4 -6 -1 3 Use Mathematica to solve the matrix equation A· X = B for (:) () 1 (а) ...

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Q: Enter T or F depending on whether the statement is true or false. Assume that matrices in the follow...

A: I have provided this answer with full description in step-2

Q: 6. Parallel to the line Y = = -}(x – 100) – 99, 3 4 passing through (1, 3)

A: Given query is to find the equation of the line passing through (1,3) and parallel to the line given...

Q: Distance A person is riding a bicycle. The graph shows the rider's distance y in miles from an inter...

A: Note: As per our company's guidelines we are supposed to answer the first three sub-parts of the que...

Q: olve each system of equations by elimination. 3x + 9y = 24 x + 3y = 8

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Q: p(x) = x² +2 and q(x)=Vx-1 54. Find (p q)(x). 55. Find (q p)(x). 56. Are p(x)and q(x) inverses? Choi...

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Q: all polhts ön the x-axis that are 14 units from the point (5, -7). All points on the x-axis that are...

A: We will find the points. 

Q: Write the system of inequalities using the graph. 4. 3 -2V 1 2 Oy 2x + 1 Oy > -x – 2 y 2x + 1 Y < ...

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Q: A rectangle is drawn so the width is 5 inches longer than the height. If the rectangle's diagonal me...

A: Assume that the height of the rectangle be x and the width is x+5. Then form a quadratic equation by...

Q: Write the following numbers in a + bi form: (w) –3 (5) (a) –3 + i, (b) (5 – 4i) – (–3 – 5i) = + i, 3...

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Q: 5x°+7x Differentiate f(x) - using quotient rule. %3D 2x2-4x+5

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Q: 1. The first term of an arithmetic sequence is equal to 200 and the common difference is equal to -1...

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Q: Finding Intercepts Exercises 59-70: Determine the x- and y-intercepts on the graph of the equation. ...

A: Solved below

Q: -3 -5 1 7 1 0 -9 7 -5 -3 If A = 0 0 4 7 3 0 0 0 -6 -4 0 0 0 0 -5 then det (A)

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Q: Write each of the following circles given the center and the radius. CENTER RADIUS 1 ORIGIN 12 UNITS...

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Q: Thank

A: As per the guideline we can solve 3 parts. 

Q: 3 Graph the line that contains the point (-3, - 1) and has a slope of - 4

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Q: To pass a Math course with grade of 2.0 or better, Marianne must have an average of 85 or more. Her ...

A: Here we will find the score she must get in 4th test to obtain average of 85.

Q: Expansion of (a + b)^2

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Q: 2. 커-135xy" 6 13

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Q: A textile manufacturer wants to set up a control chart for irregularitien (e.g, oil stains, shop sol...

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Q: D 20. Marco wants to show that x³-y - (x-y)x² +xy +y is true for all values of x and y. Marco makes ...

A: The given identity is  x3-y3= (x-y)(x2+xy+y2)   

Q: -9.500 300 6. Budget planners in two towns, Alphaville and Betaville, developed models to determine ...

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Q: 5. Evaluate the limits 2+ lim 0 lim

A: To determine the value of limit we use the fact that as x→∞   , 1x→0 and we use the formula (a2-b2)=...

Q: A prism has a right triangular base with legs of 2 and 6 inches, meaning the legs are the base and h...

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Q: Let L be the line with parametric equations x= 4-2t y =-1+3t z=-4-3t Find the shortest distance d fr...

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Q: -3 9] 1. then A-' =

A: Inv(A) = adj(A)/|A|

Q: Osxs1 H.W Graph the functions f(x)= 1<xs2 2-x

A: Topic:- function   

Q: Double the difference between a number n and eight is thirty-eight.

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Q: Solve the equation graphically. Identify the y-coordinates of the points of intersection. -2 = -X +2...

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Q: x  is an acute angle. Find the value of  x  in degrees. cos ( x ) = 0.9 Write your answer as an inte...

A: Given: cos(x) = 0.9  

Q: A farmer has a total yield of 72,000 bu of corn from a 450 acre farm. What total yield should he exp...

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Q: 5. Find the 10th term of the arithmetic progression 1, 3.5, 6, 8.5,...

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Q: Find two functions f and g such that h (x) = (f • g)(x) and f (x)#g (x)# x. h (x) = (x + 1)² f (x) =...

A: Explained below 

Q: H.W Ex 4: if f (x) = where is f(x) continuous, and where it is discontinuous ?

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Q: Given s(t) = t3 − 5t + 8, evaluate. s(−1)

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Q: 1. If an equation that relates profit earned (p), quantity sold ), price () and fixed expenses (f), ...

A: Given problems:- 1. If an equation that relates profit earned (p),     quantity sold (g), price (r),...

Q: 2.6 is equivalent to 2 which is the same as 23. True or False? True False

A: 2.6 is equivalent to 2610 wich is the same as 235

Q: Enter T or F depending on whether the statement is true or false for matrice systems. Assume that ma...

A: Enter whether the given statements are true or false.  

Q: 32) -3x2 + 3x - 5s0 32) C) (-«, «) D) Ø

A: We want to find domain of the function in which it is always negative or zero. 

Q: A metal feeding trough is in the shape of a triangular prism with one of the faces missing. The base...

A: A triangular has 3 rectangular faces and 2 triangular faces. Since, it is opened from one side , so,...

Q: B = 5262N N511 1234

A: Given: -The matrix is, B=1245252231364112 To find: - The determinant of the given matrix by using th...

Q: brooke's credit card has an annual interest rate of 21% on her unpaid balance, which averages $900. ...

A: Given query is to find the monthly payment.

Q: Two players, Fredo and Karl, on different teams wanted to find out who scored the higher number of p...

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Q: grauth /decay grawth Directions: Choose the canect shape fex)=2,05(1.3)*

A: This is a graph problem

Q: Let f(x) = x² +z and g(x) =2 x2. (f + g)(x) = help (formulas) (f-9)(x) = help (formulas) (fg)(2) = h...

A: Given:- Let f(x) = x² + x and g(x) = 2-x². To find:- (f+g)(x)  (f-g)(x)  (fg)(x)  (f/g)(x) 

Q: Consider the vector space V = span ({sin x, cos x}) over R with inner product (, ) : V x V → R defin...

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