15. Define a variable and write an expression for the phrase. the quotient of 2 times a number and 19 38x 2x 19 19x

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A: Given query is to find the x intercepts of quadratic.

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Q: Find the absolute maximum and minimum for the given graph. 10+ 2 10 -9 -8 -7 -6 -5 -4 -3 -2 -! -2 -3...

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Q: Solve the equation 32-3 in the space below. 27. Show your work

A: The objective of the question is evaluate the given equation.

Q: Using any method of choice, factor the following completely: a) x2 + x – 30 b) 3r4 + 54a3 + 135x² c)...

A: NOTE: Refresh your page if you can't see any equations. . factor out (x-5)  

Q: Use gauss-Jordan row reduction to solve the given system of equations. 9x-5y=6 54x-30y=36

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Q: Let f : R? → R be defined by f({x, y)) = 3x – 3y. Is f a linear transformation? a. f((x1,Y1) + (x2, ...

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Q: 35 44 is equal to 72 72 O True O False

A: The given expression,     3572-4472 is equal to 18.

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A: F=a,b ; a,b∈RM2 is a ring of 2×2 matricesg:F→M2 defined as ga,b=ab00 for every (a,b)∈F.

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Q: Using only the definition of a linear map (Definition 3.2 in the textbook) and the properties of vec...

A: T:V→W is a linear map if and only if Tλu+αv=λT(u)+αT(v)

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A: Here we solve the three dimensional geometry problem.

Q: 2 3 5 QIB) prove A.A1=I if A- 4 16 1 4 0

A: A detailed solution is given below

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A: I am attaching image so that you understand each and every step.

Q: 1. Which of the following shows the correct method of getting the product of 12 and 32? None of the ...

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Q: 3 Convert 9° = 729 into logarithmic form. O log3 (729) = 9 O logo (3) = 729 O log9 (729) = 3 O log3 ...

A: Find your answer below 

Q: Evaluate the following expression for x = -1, y = -2, z = 3: 7x y 2(yz2)

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Q: use row echelon form to solve the following system of linear equations 2x + 3y - w = 3 4x + 4y + z...

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Q: ITEM BANK: Move to Bottom The number of bacteria and time when a If the half-life of a substance is ...

A: topic - linear and exponential function

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Q: Distinguished: 11. 11. The polynomial n(x) = x° - 9x + 16x +36x? -80x has a factor of (x - 5). Part ...

A: I am attaching image so that you understand each and every step.

Q: Barry found that subtracting the two rational expressions using the least common denominator provide...

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Q: Dario purchased a party size sub, and he decides to share it with 3 of his friends. So, he cuts the ...

A: topic - fractions

Q: ³ )*(x»•° )³ (-4y'x 12

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

Q: 4. For each of the following pair of equations/inequalities solve them and comment on their similari...

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Q: 3.1 For the given matrix below in [3.2], without row reducing, say why the inverse exists. 3.2 Using...

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Q: (1 – v31)49 249 Find the value of

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Q: For each value below, enter the number correct to four decimal places. Suppose an arrow is shot upwa...

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Q: A sofa set which was listed at P20,000 was offered to retailer for 17,000. What was the rate of trad...

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Q: Зу -2_2у-5 у +3 у+3 О 1

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Q: About 2/11 of Canadian downhill skiers are from British Colombia. If 1/10 of all Canadians downhill ...

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Q: Choose the number (X) that should come next in this series (1 4 9 16 X).

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Q: 7) If z varies directly with x and inversely with the square of y, when x = 6, y = 3, and z = 4, wha...

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Q: 2 feet 6 inches - 1 foot 7 inches

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Q: Use gauss-Jordan now reduction to solve the given system of equations. If no solution enter no solut...

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Q: m∠A=5x°m∠A=5x° m∠B=(3x−4)°m∠B=3x-4° m∠C=90°m∠C=90°

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Q: c-4 c+4 if c = 12. 4 8 O True O False

A: Find true or false

Q: Jessica was asked to multiply two rational expressions. Distinguish where she made her mistake and e...

A: The given expression,  x2+2x-15x2-x-6.x2+x-22x2+10x

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.