For each table, determine whether it shows a direct variation. If it does, write its direct variation equation. Not direct variation O Not direct variation y y 8. 4 O Direct variation O Direct variation 10 16 Equation: 15 12 Equation: 15 39 25 20 SI

Q: Find the range of f{x}=x² +5x+6. O (00, 0) O (o, -1/4] O -1/4, )

A: Topic = Functions

Q: Write an equation (any form) for the quadratic graphed below: -5 -4 -3 -2 -1 -- -2- -3 -4 y = Previe...

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Q: 5. The graphs of two functions are shown. Evaluate each function at its given value of x. y f(x) a. ...

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Q: ) What are the real and imaginary parts of (1+i)exp(-i/4)/W2? ) What are the real and imaginary part...

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Q: Suppose that y varies directly with x, and y=6 when x 15. (a) Write a direct variation equation that...

A: A detailed solution is given below

Q: For each ordered pair, determine whether it is a solution to the system of equations. y=2x-3 7x-4y=6...

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Q: Use the determinant of the coefficient matrix to determine whether the system of linear equations ha...

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Q: Last month the average daily balance on Kaitlin's credit card was $1,786.7. If there were 29 days i ...

A: Given that - Last month the average daily balance on Kaitlin's credit card was $1,786.7. If there we...

Q: (3) A firms production function is Q(L) =15L² –0.1L , where output (Q) is a functior of a single inp...

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Q: proportional

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Q: Kaitlin had the following number of daily balances omher credit card account. What was the average d...

A: 4 day balance was $514 4 day balance was $899 6 day balance was $1038 8 day balance was $1223 8 day ...

Q: At a factory warkkers are draining a large vat containing water. The water is being drained at a con...

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Q: Use expansion by cofactors to find the determinant of the matrix. -6 1 -8 -7 0 1 -7 11 0 0 -8 6 0 0 ...

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Q: evaluate the expression (simplify your answer completely)  a)5^log5(7) b)4^log4(23) c) e^in(30)

A: Given query is to eveluate expression.

Q: The table below shows the number S, in millions, of subscribers to DirecTV t years after 1995. t = y...

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Q: Write the system of linear equations in the form Ax = b and solve this matrix equation for x. 2x2. +...

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Q: Condense to a single logarithm. 3 - log 8 (m) – 2log8 (4n) – 3log 8 (5k) 5 m' log (4n)² (5k)³ Vm³ lo...

A: We have to condense the given logarithm in single logarithm 35log8m-2log84n-3log85k

Q: 15 Mary is buying tickets for a movie. • Each adult ticket costs $9. • Each child ticket costs $5. •...

A: We use linear equations to solve the given problem.

Q: Correct A bottle manufacturer has determined that the cost (C) in dollars of producing x bottles is ...

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Q: 5s Find the inverse Laplace transform of + 25 5s 3 +25)

A: Note that: L{cos(at)}=ss2+a2

Q: Determine whether the matrix is elementary. If it is, state the elementary row operation used to pro...

A: Given

Q: The sum of the length / and the width w of a rectangular area is 240 feet. 1. Write w as a function ...

A: topic  -   rectangle 

Q: Determine whether the matrix is in row-echelon form. If it is, determine whether it is also in reduc...

A: A matrix is in row echelon form if 1. All rows consisting of only zeroes are at the bottom. 2. The l...

Q: Eya is packing 100 pencils for donation into two-pack and three-pack cases. Graph the inequality sho...

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Q: Use a graphing utility to approximate the solution(s) to the system of equations. Round the coordina...

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Q: Suppose that y varies directly with x, and y= 15 when x= 6. (a) Write a direct variation equation th...

A: If x and y vary directly, y varies directly with x,y ∝ xit means y = kx, where k is the constant of ...

Q: 3. Refer to the given functions, fand g. f(x) =: x-4 g(x)=2x-8 a. Evaluate the function for the give...

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Q: How many integer solutions of r1 + T2 + x3 + x4 = 28 are there with 1. 0< r; < 12? 2. –10 < r; < 20?...

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Q: Example 1 Use the related graph of each equation to determine its solutions. 14. x? + 4x = 0 15. -2x...

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Q: A pool can be filled by one pipe in 16 hours and by a second pipe in 48 hours. How long will it take...

A: topic- algebraic equations

Q: Find all values of k for which the given augmented matrix corresponds to a consistent linear syster ...

A: System is consistent if rank of [A:B]=rank of [A]

Q: Find the determinant of the matrix. 25 -5 4

A: Solving the problem by finding the determinant of the matrix.

Q: Find the determinant of the matrix. 3.

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Q: A mixture of 30 liters of paint contains 25% red tint, 30% yellow tint and 45% water. When 6 liters ...

A: Where we use the concept of ratio

Q: 35 30 25 20 15 10 5+ 10 20 30 40 50 60 70 Enter the equation of the line in the form y = mx Where m ...

A: Here we are given equation of line for which we only need to fin slope of the line.

Q: Which of the following parabolas match the following graph below? O y--r+6x O y=+6x O y=-x+6 O y=-r-...

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Q: Use substitution to solve the system. 5x+4y = -8 2x+11 = y y =

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Q: What is the vertex of the function f(x) = (x- 1)2- 5? O (-1, -5) O (1, -5) O (-5, 1)

A: Given:          f(x) = (x-1)2-5 Let               y = f(x)Then               y =  (x-1)2-5→If you lo...

Q: solve P'x) wsing first principals a. let f :Ph \ 33→R, f[X) = X-3 b. let P:R -23-→R, f(x)=| X+2

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Q: Fill in the blank with the correct answer. ( Simple Interest) Amount/Maturity Principal Interest Rat...

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Q: Solve the matrix equation for a, b, c, and d. 1 2|| a b -3 3 4 c d 9 -14 [: :]- b

A: We have to find required Matrix

Q: A parabolic arch 29 feet high spans a parkway. How wide is the arch if the center section of the par...

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Q: -t +5. Find the Laplace transform of 6t - 5te L{6t - 5te +5} =D

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Q: Write an equation for the polynomial graphed below 6+ 5- 4+ 3 -4 5 -1 -2+ -3 - -4 -5- -6+ y(x) = 4) ...

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Q: Find JA-11. Begin by finding A-1, and then evaluate its determinant. Verify your result by finding J...

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Q: Find the determinant of the elementary matrix. (Assumek + 0.) 1 0 0 6k 1 0 0 0 1

A: Here is the solution:

Q: Find the Laplace transform of 6t - 5te+5. L{6t- 5te ¯' + 5} = %3D

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Q: x-2y = -15 12. 9x + 7y = -10

A: Question-   Solve system of linear equation by substitution

Q: A cross section of a ramp is shown. 28 in 45 in The length of the base is 45 inches and the height o...

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Q: {5,6, 7,8} and R = {(5, 5), (6, 6), (8, 5), (7, 8), (8, 8), (7, 7), (7,6), (7, 5), (6, 8), (6, 5)} L...

A: We have to find the given statements are true or false.