1 2 Let A = 4 1 a) Write A-1 as a product of elementary matrices. b) Using A-1, solve XA= B for the matrix X where B = (-1 2).

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A: We are given: a(x)=4x2-3 and b(x)=x+34To find:a(b(x))

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A: Topic:- function and set theory   

Q: y=6x+8 y=9x-4 y

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Q: Given f(x) = 1 and g(x): 7x -1 What is g(f(x))? x+7 (A g(f(x)) = x 7x- 1 B) g(f(x)) = - x2 +7 7x g(f...

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Q: 4 2 -8 -6 -2 4 6 8 10 O-2 -4 2.

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Q: A cone has a height of 11 centimete and a radius of 9 centimeters. Wha ts volume?

A: Given: The height of the cone h=11The radius of the cone r=9

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Q: 23. What is the length of the arc BC rounded to the nearest hundreth? B 8 in. A (Figure may not be d...

A: r = 8 in.θ =7π9       Arc length = 2 π r θ2π   (θ in radians)Arc length =  r θ

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Q: Which of the following is always a one - to - one function? A parabola B a point circle D straight l...

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Q: What's More Evaluate the following limits. 4 - 3y? – y y--2 6 – y – y? 3 - 7x2 + 14x - 8 222 – 3x – ...

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Q: Which of the following is the graph of f(x)=^3sqaure root of -5x in the image shown and what is doma...

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Q: 9- 6. 4. Consider the function graphed below. 6 -5 -3 -2 9 10 -2 -9+ -10+ Join mutiple intervals wit...

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Q: Christina, a real state agent, makes a weekly pay of P7,000, plus sales commission on each property ...

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Q: Let f(x) = 4|æ| If g(x) is the graph of f(x) shifted right 5 units, write a formula for g(x)

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Q: Given a one - to - one function p(x) that passes through the point (0,5), which of the following is/...

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Q: After dividing money in the ratio 4 : 3 : 5, If the largest amount received was $50,000.xx  How muc...

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A: If a country with a growth rate of 2.8% can double its population size in 24 years, then how long wo...

Q: 1. Solve for x: 2x - 4x +7= 0. Write any complex solutions in terms of i and simplify any square roo...

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Q: Given the function P(x) = (x – 3)(x + 3), find its y-intercept is its r-intercepts are 1 X2 = and I3...

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Q: Which of the following expressions represents 6 6 6 6  in exponential form? (6.EE.1) 6 6 6 6 6 + 6 +...

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Q: ubs://student.desmos.com/activitybuilder/instance/6229f3859708560a171882f8/student/622a4e15bfcb9b52e...

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Q: 8. The transformation from AABC to AA'B'C' is (a) A translation of triangle ABC along (b) A 90° clo...

A: As per our guidelines we are supposed to answer only one question. Kindly repost others. Here we are...

Q: Which among the following relations are NOT considered as functions? A y=4x² - 2x+7 ® {(x,x²– 2x+6)|...

A: Option C

Q: 0 = -10 +4z 10 = 4z 二D

A: Que :What go in the parentheses

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Q: Read each item carefully. Write the letter of the correct answer on the blank before each number. 1....

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A: Let's find. 

Q: Read each item carefully. Write the letter of the correct answer on the blank before each number. _1...

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Q: By computing the determinant of a suitable 2 x 2 matrix, find the area of the parallelogram with ver...

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Q: 18. What is the value of 7TH CoS (a) V3 (b) V3 (c) V3 (d) 2 19. In AABC, ZC is a right angle. Find t...

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Q: Find the following expressions or give reasons why they are undefine each) I. 1. 5А - ЗВ 2. 6 (D – C...

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Q: Find the inverse function and the domain and range of both f(x) and f-(x). Dr-1:. бх + 5 f (x) = X -...

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Q: 7. Use the graph below. Determine the period of this function. (a) -1.6 (b) 2 (e) 4 (d) 8

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Q: A collection of dimes and nickels is worth $3.10 if there are 45 coins in all how many of each kind ...

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Q: If the same golfers compete in the next tournament, except only first and second prizes are awarded,...

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Q: Use the Law of Sines. Find b to the nearest tenth. (a) 5.5 (b) 13.8 (c) 10.2 (d) 28.4

A: Given query is to find the value of b.

Q: Which of the following functions is one - to - one? A h(x) = x³ – x² –2x B (x)=|2x – 1| © f(x) = x² ...

A: 1) for a one to one, function, or any value in it's domain there will be a unique value in it's rang...