Find the sum of 8x - 2 and -3x² - 7.

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A: Answer is in next step.

Q: e You Prepared?' Answers are given at the end of these exer The intercepts of the graph of 9x² + 4y…

A: Given 9x2 +4y =36   x intercept when y=0 So 9x2=36     X2=4  x=2 or x=-2

Q: X Score: 2/11 3/11 answered Question 6 Find the domain and range of the function using the graph…

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Q: 1a) (2 square root 30 + 4 square root 120) multiply by 3 square root 2 1b) Which expression is…

A: Since, you have posted multiple questions, as per guidelines, we"ll solve only first question. If…

Q: Find the distance between the points (-2,5) and (-3,-1) I Distance = Give an exact answer. Simplify…

A: NOTE: Refresh your page if you can't see any equations. . given points are

Q: Adam receives $3,400 from an investment at the beginning of every quarter for 5 years at 5.36%…

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Q: Use the graph of the function to estimate the interval on which the function is increasing. -5- 4 3-…

A: GIven problem:-

Q: Consider the graph off shown in the figure below. 7 6 5 4 3 2 1 1 N Average rate of change = Number…

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Q: unction graphed at right. nas a maximum > Help: Video of I is increasing on the interval(s):…

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Q: Algebra:  multiply these out; x could be any real number. Find (x-1)(x3 + x2 + x + 1) = …

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Q: Solve the equation. x(x-2)=x²+7x+8

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Q: -4 3 4= [1 2] and B = [1 2]. A - A(3B) = 0 1881

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Q: https://www.ixl.com/math/algebra-2/find-values-using-function-graphs Use this graph of f to find the…

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Q: If A is an m x 5 matrix, B is a 6 × q matrix, C is an m × q matrix, and 8A + B - 1/2C is a  6 x 5…

A: Topic:- matrix algebra

Q: Show that to order 0(h²), the central difference formula for the partial derivative a³u(x.t) can be…

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Q: Two high-speed ferries leave at the same time from a city to go 39 miles per hour. The second ferry,…

A: Topic:- algebra

Q: Solve a compound inequality involving intersections Solve x ≥ 0 and x ≥ −5 and write the solution…

A: The objective of the question is determine the solutions of given inequality.

Q: If you lend $5800 to a friend for 15 months at 4% annual simple interest, find the future value of…

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Q: 2. Let A denote the set of all people who were alive in 2010. Let B denote the set of all real…

A: Please see the below picture for detailed solution.

Q: Which equation below contains a trinomial that can be readily rewritten as a perfect square…

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Q: Solve the inequalitie using algebra. Give solutions in interval notation.  -6 < 4x-1/-2 < 5

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Q: Find how much interest $25,000 earns in 4 years in a certificate of deposit paying 9.5% interest…

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Q: Mark each statement True or False, and justify your answer.  (T/F) Every elementary row operation…

A: As per our guidelines we are allowed to solve only 3 sub parts. I am solving first three sub parts…

Q: Graph the equation in a rectangular coordinate system. y = 5x -5 Use the graphing tool to graph the…

A: First we find points on the given line .

Q: The formula d = 1.3t² + t + 1 expresses a car's distance (in feet to the north of an intersection,…

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Q: 4 (d) Alex needs to put rope all the way around the new exhibition. He has a scale drawing of the…

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Q: On the sheet of graph paper that will be supplied, plot the following set of data; each graph is to…

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Q: a(x) = 6x-2 b(x) = 7x+5 Example 2 a b a b =

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Q: A car rental agency charges $75 per week plus $0.25 per mile to rent a car. a. Write an equation…

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Q: 2. Perform the following rational expression addition. x+3 X + x+1 x² - 2x

A: Solution: Given that expression is

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Q: Domain: It- Find the domain of the function f(x) = Use interval notation to express your answer. ·…

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Q: What lump sum do parents need to deposit in an account earning 5%, compounded monthly, so that it…

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Q: Find a 3 x 3 matrix A such that A A A A = 0 0 = 2 5 0 3 and

A: Given A100=-1-41,  A010=251  and A001=003

Q: Given the function define by g(x)=9x-4, find g(1/9)

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Q: h = Height B= Bat length 30 31 31 32 32 45-48 49-52 53-56 57-60 61-64 65-68 69-72 73+ 33 33 33 (a)…

A: The functional notation of two column table is generally given as f(x), where x is the value taken…

Q: Alexandra had a balance of $2,000 in her RRSP. In addition to this, she invested $300 at the end of…

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Q: You wish to minimise f(x)=10x12-x22.  If you use steepest descent starting at (1,1) will you reach…

A: We have to find the number of iterations needed.

Q: A small publishing company is planning to publish a new book. The production costs will include…

A: Let x be the numbers of book when both production cost be the same

Q: Write the equation for the function graphed below. ƒ(x) = -3-2-1 y 9 5 - 3 da L @ THE 5 6 7 -X

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Q: Find the domain of the function f(x) = Use interval notation to express your answer. Domain: - 2x² +…

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Q: A cube has an edge of 5 feet. The edge is increasing at the rate of 2 feet per minute. Express the…

A: Recall: The volume of cube of edge is,  V=(edge)3

Q: A leaking pond loses 18 gallons of water in 37 hours. How many gallons of water will it lose in 42…

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Q: Determine the distance between points (3,7)and(-2,4). Utilize your distance formula

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Q: 8 1/3 + 2 1/6

A: I am going to solve the problem by using some simple algebra to get the required result of the given…

Q: At a sale, a sofa is being sold for 67% of the regular price. The sale price is $402. What is the…

A: let regular price of sofa=$ x

Q: Maria saves all her nickels and dimes in a jar on her desk. When she counts her money, she finds…

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Q: Dan earns twenty-four dollars cleaning a home. How many homes did he clean, if he made one hundred…

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Q: to get a better approximation of the area under a curve using simpson's rule the value of n can be…

A: Formula for Simpson's rule is…

Q: Row reduce the matrices in Exercises 3 and 4 to reduced echelon form. Circle the pivot positions in…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…