Domain: It- Find the domain of the function f(x) = Use interval notation to express your answer. · 2x² + 5x − 1 Submit Question Question Help: Video 1 Video 2 Video 3

Q: Prove: Use a contradiction argument to show that √ is not a rational number.

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Q: 14. Marty is a dentist. He is placing an eight-line classified ad for a hygienist. The following…

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A: Topic:- simple interest

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Q: 10 -2 -1 0 1 2 f(x) 0 -4 -6 -6 -4 WO -1 0 1 2 3 f(x) ( 0 1 3 7 15

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Q: Question 2 Write the slope-intercept form of the equation of the line through the given point with…

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Q: Convert this equation to standard form: f(x) = (x+3)² +1 Of(x) = x² + 6x +10 Of(x)=x² - 6x +10 ○ f…

A: To convert equation in standard form

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A: Requirements: Numbers should range from 1 to 10.   Every line has three circles.   3. The amount for…

Q: After a raise, Isabelle's salary increased from $34000 annually to $35802. Find the percent…

A: Given problem:- After a raise, Isabelle's salary increased from $34000 annually to $35802. Find the…

Q: 19. The quotient of a number decreased by 5 and 2 A) 2x-5 B) 2(x - 5) 20. Three times the sum of a…

A: Given Problems:- 19) The quotient of a number decreased by 5 and 2 20) Three times the sum of a…

Q: 5e-17 = 5-be

A: Given5e-17=5-6e

Q: greatest common factor of 15x4 + 21x2

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Q: 1. Draw an example of a relation that is a function and explain why. Then draw an example of a…

A: The objective of the question is distinguishing between relation and function by help of example.

Q: 3. Solve each equation for x (using algebraic methods). Leave solutions as simplified exact values.…

A: a. ln(3x)=2.1b. log5(4x+7)=2c. log4+log(x-5)=log16

Q: 2. Shade and describe in words the set in the complex plane: Determine whether the set is a domain.…

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Q: Three friends, A, B, and C, start a business with investments in the ratio of 2:3:5, respectively. A…

A: Three friends A, B, and C, start a business with investments in the ratio 2:3:5,  respectively. A…

Q: QUESTION 10 A rectangular garden has dimensions of 17 feet by 11 feet. A gravel path of consistent…

A: To find out the width of the path.

Q: P q What would be the list of possible rational numbers for f(x)? x³ + 3x² - 6x8 = 0 Arrange your…

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Q: The percent markup on the cost proce of a dress is the same as the cost proce in dollars. If the…

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Q: с pose the vector -6 is in the nullspace of the matrix d 6 -4 34 1 -5 23 1 -7 rmine c and d giving…

A: Topic:- application of algebra

Q: 30 Are max) = √√ 6x-1 ; √/ 6x-1 c n(x) = 2 (2x+1) Invernes n(x) = ³ of each other? Defend your…

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Q: a. 4*-7 = 8 b. 2x = 10

A: Solution

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Q: Use the graph to the right to complete the following. For the graph, tick marks along the axes…

A: By using the given graph to complete the following. For the graph, tick marks along the axes…

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Q: -47-13

A: To find-47-13

Q: If f(x)=X, then what's f"(x). Explain using a real life example why your previous answer is correct.

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Q: 5. A ball is projected horizontally with a speed of 40 ms from the top of a cliff on the surface of…

A: Since the student has posted multiple questions and does not mention any specific question, so we…

Q: 1 W-3 4w-12 1 4w-12

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Q: Find the domain of the function f(x) = √7x − 3 - In interval form, the domain of fis Cubr

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Q: Solve the following system of linear equations using elimination. (If there are infinitely many…

A: Given Equations:- x+y-5z=12  x-2z=4   2x-y-z=0

Q: QUESTION 20 The percent markup on the cost proce of a dress is the same as the cost proce in…

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Q: Clear the variable t of the following formula X = X₁ ·e·t

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Q: x¹y-x³y² + x²y_8x¹y-x²y-10+x 10+ x³y²7x³y²-9+218x¹y-y³ +50=

A: The expression is given by x4y-x3y2+x2y-8x4y-x2y-10+x3y2-7x3y2-9+218x4y-y3+50 To evaluate: The…

Q: 22/08/1 Find the eigen value and eigen vector of A = 312 1 2 3/2

A: Given matrix A=322 -1-32To find eigen values and eigen vector

Q: 463×435

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Q: Find the inverse function. 3 f(x) = √√x-1 + 4 f-¹(x) = (x + [?]) ¹+[ ]

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Q: 16. Show that the set V = {(a-2b+c, 3b, c +2a, b-c) | a, b, c = R} is a vector space that is a…

A: as you asked to solve question 16 only:   given: V = {(a-2b+c, 3b, c+2a, b-c) | a, b, c are in R}…

Q: An accountant charges a fee of $100 to complete a company's taxes. The accountant also charges an…

A: We have to find the equation of the case in slope intercept form.

Q: 6. 3:7:4=27:

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Q: Solve by back substitution. z = 5 x+y+z = 5 4-y+z= 9

A: Topic = Equations

Q: Sfo sin (y²) dA, D= {(x,y) | 0<x<y, 0<y<26}

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Q: At a school event, students were given the option of playing tennis or basketball. These data were…

A: Given 1. 22 students chose Tennis. 2 34 students chose Basketball. 3. 10 students did not chose any…

Q: If f(g(x)) = 3 g(x)-8 and g(x)= 16 X . then 0 and must be excluded from the domain of f o g.

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Q: 2(X + 4) - 5(X - 6) + 9 = 7(X - 9)

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Q: Initially, a store had twice as many laptops as desktops. Three-fifths of the laptops and two-thirds…

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Q: Which of the following functions represents f(x) transformations: A reflection on the y-axis. 1 A…

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Q: 4x - x+ 5x 3у + y - зу - 5z = 3z = 2z = 8 -3 -5

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