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Algebra

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Q: solve the system x-y+z=-1 x+y-2z=7 -2x+4y+2z=-4 x= y= z=

A: To solve the systemx-y+z=-1x+y-2z=7-2x-+4y+2z=-4The system of equations are,

Q: Given the function f(x) vx-7, (a) Find f (b) Graph f andf in the same rectangular coordinate system....

A: (a)It is given that the function f(x) = √(x – 7).Obtain the inverse of the function as follows.Subst...

Q: (2z-11)2+3=17

A: Given information:The given equation is (2z-11)^2+3=17.

Q: The length of one leg of a right triangle is 12 meters. The length of the hypotenuse is 8 meters lon...

A: Given information:The length of one leg of a right triangle is 12 meters. The length of the hypotenu...

Q: Determine whether each proportion is true or false. 27) 8/10 = 2/5/2

A: The given proportion is 8/10=2/5/2.It can be written as 8:10=2:5/2.

Q: #7

A: Rewrite the given line equation as follows.

Q: Solve for x. 32x-10 -81 The solution set is Enter your answer in the answer box e Quizzes & Tests In...

A: Given that

Q: Find an equation of the circle whose diameter has endpoints , 46 and , 4−4 .

A: Click to see the answer

Q: Aki's Bicycle Designs has determined that when x hundred bicycles are built , the average cost per b...

A: Consider the provided cost function.

Q: Approximate the number using a calculator. 2.3 2.3 e (Round to three decimal places.) Enter your ans...

A: We first plug e^2.3 in the calculator.

Q: What is the hypothenuse of an octagon?

A: Hypotenuse is the longest side of a right-angled triangle, opposite the right angle.

Q: Factor the algebraic expression 4/10 1/10 X - X

A: Given algebraic expression is,x4/10-x1/10

Q: Given the function fx)- (x +7), (a) Find f (x). (b) Graph f andf in the same rectangular coordinate ...

A: We first replace f(x) by y. Then we switch x and y. And then solve for y. This new y is replaced by ...

Q: Problem 6.37

A: Since f(x) is of degree 5, then f(x)-1 is also of degree 5. And given that f(x)-1 is divisible by (x...

Q: Find the inverse Step by step explanation on how to perform the row operations to find the inverse.

A: First we write using augmented matrix.

Q: Factor completely 128b^3+ 54=

A: Here, we take 2 common from both the terms and express the given expression in form of a^3+b^3. and ...

Q: Use the properties of logarithms to expand the expression as a sum, difference, and/or constant mult...

A: In this question we a have two log expressions which we have to write as a sum, difference, and/or c...

Q: f Then determine the domain for each function. Given f(x)=x+ 6 and g(x) 4x, first find f+ g, f-g, fg...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: Given the polynomial function H(x)=1/2(x-1)^2(x+1)(x-2) write all intercepts as ordered pairs inclu...

A: To calculate the all intercepts in ordered pair including the end behaviour and H if the provided po...

Q: 2 47) Use the graph of f(x) shown to the right to solve: a) f(x)-0 b) f(x)<0 y-f(x)

A: a) Consider the given function to be y = f(x). Solve the equation f(x) = 0 using the given graph as ...

Q: Write the point-slope form of the line's equation satisfying the given conditions. Then use the poin...

A: We are given two points

Q: O LINES AND FUNCTIONS Combining functions to write a new function that models a re... Leila and her ...

A: The amount saved by Leila,

Q: 6. For the given functions f and g, algebraically find (f-g)(x) f(x) = -5x3- 7x2 - 8x g(x) = 12x3- 6...

A: Given,

Q: I do not understand the first three questions. Can you explain me?

A: In this question, It has been given that,Total No. of people = 8855 people liked Future 116 people l...

Q: what are the steps to solve an equation of quadratic type:2X+9√X=5

A: Given,

Q: C+(4-3c)-2=0

A: Solve the given expression and compute the value of the c as follows.

Q: Consider the function f(x)-9x-9x Determine, without graphing, whether the function has a minimum val...

A: We are given a function as

Q: Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.

A: The expression is given by,

Q: Solve the system. If there is no solution or if there are infinitely many solutions and the system's...

A: The given system of equation is,

Q: Can you help me to solve from 1 to 3?

A: Given polynomial is :

Q: Let f(x) = 4x2 + 6x -5 and simplify f(2+x)

A: The given function is f (x) = 4x2+6x–5.

Q: 75) Use Gaussian elimination with backward substitution to solve the system of equations. (Use a mat...

A: Given: The system of linear equations is given by,

Q: (5y-2)2+6=22

A: Given information:The given equation is (5y-2)^2+6=22

Q: Use the given function to complete parts (a) through (e) below. fox)-x-9x FX a) Use the Leading Coef...

A: Since the option B’s choices are not visible, I have found only the x-intercepts.

Q: You obtain a car loan of $28,500 for 5 years at 4.9% interest compounded monthly. A)You decide to p...

A: A)The loan amount on car loan is $28,500 at the interest of 4.9% for 5 years.In order to find the de...

Q: Solve the rational inequality and graph the solution set on a real number line. Express the solution...

A: Given,

Q: Graph. (If there is no solution, enter NO SOLUTION.){x | x > −2} ∪ {x | x < 1}

A: {x | x > −2}

Q: Fill in the blank to make the expression a perfect square. 2 12y X

A: The given expression is,

Q: #38

A: From the given information, it is observed that the total length of the hardwood floor is 72-in. and...

Q: At the movie theatre, child admission is $5.70 and adult admission is $9.70 . On Wednesday, four tim...

A: Let x be the number of adult tickets and y be the number of child tickets be sold.

Q: Use the tables to evaluate: a) (Ug)(-1) b) (f o g)00) e) g-0) 7) x-1 0 1 2 g(x) 2 10 1 x-1 0 1 2

A: Calculation:a)Compute the value of (fg)(-1) as follows.(fg)(-1) = f(-1) × g(-1) ...

Q: f Then determine the domain for each function. 9 First find f+ g, f-g, fg and f(x)-3x-32x+ 45, g(x) ...

A: Refer to the question for the given function f(x) = 3x2-32x+45 and g(x) = x -9. we need to calculate...

Q: Use the given function to complete parts (a) through (e) below -92 f(x)-x At which zeros does the gr...

A: The function is given by,

Q: Divide. (-6x+8x-3) (x-1) 2 (x-6x +8x-3) (x-1)-L x- 1 (Simplify your answers. Do not factor.) Enter y...

A: The given expression is

Q: Answer the following questions about the equation below. 12x3 +53x-34x + 5 = 0 (a) List all rational...

A: We are given an equation.

Q: Use the graph of the function ffor the following 2) a) Find the domain and range of the function b) ...

A: Domain of function f(x) is the set of all values of x for which the function is defined and Range is...

Q: A Web music store offers two versions of a popular song. The size of the standard version is 2.7 meg...

A: Given that a Web music store offers two versions of a popular song. The size of the standard versio...

Q: Solve for x: 3^x+1 = 27

A: The given equation is,

Q: Write an equation (slope-intercept form) of the line L satisfying the given conditions: 1.) L passes...

A: 1)The slope of line ax+by=c is -a/b, using this we can calculate the slope of given line m1 which is...

Q: Use the vertex and intercepts to sketch the graph of the quadratic function. Give the equation of th...

A: In order to sketch the graph of quadratic function, convert the given quadratic function into standa...