How would you check values for x and y after solving linear equations in x and y

Q: Suppose that the functionh is defined, for all real numbers, as follows. +5 if x -1 h (x) =' if x=-1...

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Q: Given f(x) = x ^ 2 + 3x - 1 and g(x) = 2x + 1 ; what is (fog)(x)

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Q: what is 1223x 123,568,57

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Q: Use the situation to choose the correct answers. Complete Steps 1-2 in order. 2. Step 1: Determine w...

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Q: A dead body was found within a closed room of a house where the temperature was a constant 65° F. At...

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Q: Find the general solution of the differential equation. 100y + 140y" + 49y' = 0 y(x) =O

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Q: IRECTION: For each given polynomial function, describe or determine the following, then sketch the g...

A: Given polynomials are 1. y=-(x+3)(x+1)2(2x-5) 2. y=-x3+2x2-2x+4

Q: Rectangle JKLM is congruent to a 4 inch by 7 inch rectangle. How many different values are possible ...

A: Since JKLM rectangle is congruent to the rectangle of measurement with 4 inch by 7 inch.

Q: # Question # 5 Given one factor of a polynomial function, find the others. f (x ) = x3 18 x² + 95 X ...

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Q: A rectangular parking lot has a length that is 5 yards greater than the width. The area of the parki...

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Q: At a local corner store, the cost of a bottle of juice at the corner store is $1.05, and the cost of...

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Q: A postal carrier can deliver to 130 houses in a 2.5 hour period. At this rate, how many hours will i...

A: To find number of hours it will take to deliver to 312 houses.

Q: A thermometer is removed from a room where the temperature is 70° F and is taken outside, where the ...

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Q: Suppose that you are thinking about buying a car and have narrowed down your choices to two options....

A: Given query is to find the difference between the monthly payment between the both car options.

Q: a) Given the linear equation 4x - 5y = 9   Calculate the x-intercept and the gradient. b) Given the...

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Q: Here is a graph of the function f. Use the graph to find the following. If there is more than one an...

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Q: Vyatt wants to buy pears and apples to make a fruit tart. Pears cost $3.50 per pound and apples cost...

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Q: A bird is released from point A on an island, 5 mi from the nearest point B on a straight shoreline....

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Q: new car is purchased for 16500 dollars. The value of the car depreciates at 5.75% per year. What wil...

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Q: omplete the following. (a) The graph ofy=g(x) is shown. Draw the graph of y = -g(x+3). 6- 2- -8 -6 -...

A: Topic = Functions

Q: A car rental company charges an initial fee plus an additional fee for each mile driven. The charge ...

A: We will find how much more costs to rent a luxury car than an economy car as shown below

Q: Point out points (5,-7), (6,-3) , (7,1), (8,5) on a graph

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Q: tell whether this is a increase or decrease, then find the percent change. original amount: $5000, n...

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Q: 4 8 10 -10 -8-64-2 -2 4. -6 -10- the eavation writcę each Tine write CO 2.

A: The given line is parallel to x-axis and If a line is parallel to x- axis , it will always be at a f...

Q: 4x Find the average rate of change of f(x) = 2Vx+ 5 9 between x = 4 and x = 25

A: topic- average rate of change of function

Q: Complete the following. (a) The graph of y = g(x) is shown. Draw the graph of y = 2g (x)+3. 6- 4- 2-...

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Q: 4 2 A = Find det(-164¬1). 121 2 M12 0 4 S2

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Q: (c) 3x + 7 = 3(x + 1) (d) 5x - 1 = 9 3) Solve for v: h = -16t2 + vt %3D 4) a) Write an equation that...

A: Solution is here

Q: Q)Use a system of equations to solve the problem. For its sales staff, a company offers two salary ...

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Q: 3. Jill has a total of 100 dimes and quarters. If the total value of the coins is $14.05, how many q...

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Q: A car rental company's standard charge includes an initial fee plus an additional fee for each mile ...

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Q: Determine which of the lines, if any, are parallel or perpendicular. Explain. -6 -4 (-3,-1)(0,-1)7 (...

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Q: A matrix A is called self-inverse if A = A. Which of the following statements are always true? (i) I...

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Q: ermine whether the statement below is true or false. Justify the answer. Elementary row operations o...

A: To get solution for a system of linear equations row operations are carried out. 

Q: A rectangular playground is to be fenced off and divided in two by another fence parallel to one sid...

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Q: Find the inverse of the function on the given domain. f(x)=(x−6)2, [6,∞)   f^−1(x)=____________

A: NOTE: Refresh your page if you can't see any equations. . to find an inverse function, interchange ...

Q: Use the graph of the function y=g (x) below to answer the questions. (a) Is g(-2) positive? 0 (0,0) ...

A: Given query is to find indicated value of functions using the graph.

Q: 15х + 5 7. Find the inverse of f(x) 7 – 2x finding the inverse.

A: The given function is: fx=15x+57-2x To find the inverse of fx.

Q: x- 12 Select Function D, f(x) = Check the x, info and x, info boxes, and check the Conclusion box. N...

A: The best reason is given below:

Q: 6) -x - y < 3

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Q: Find a mathematical model for the verbal statement. (Use k for the constant of proportionality.) h v...

A: we assume k to be the constant of proportionality

Q: 5. Choose the correct answer. Which function is represented in the table shown? 1 2 4 7 14 28 56 112...

A: we have to a slove above question about base and power 

Q: The L norm (column sum norm) of the following matrix is evaluated as -21 -3 2 1 -1 7 1 2 O 14 O 18 O...

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Q: F- 03. Evaluate the following integrat ja--a* – 4x³ + 2x³)dx (a) analytically; (b) single applicatio...

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Q: Choose the correct equation for the given quadric surface. ² - 4y - z = 40 O+ 4y +z = 40 x² - 4y + z...

A: Hint: the quadratic surface has two disjoint branches.   The correct equation of the quadratic surfa...

Q: The perimeter of a rectangle window is 42ft. The width of the window is 5 feet more then the length....

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Q: 2. Marcus is selling lemonade and peanuts. Each cup of lemonade- costs $0.75, and each bag of peanut...

A: Since you have asked multiple question, we will solve the first question for you as per our guide li...

Q: Determine whether the statement below is true or false. Justify the answer. A5x6 matrix has six rows...

A: A 5x6 matrix has six rows.

Q: Q 3.9 You are given the following matrix A = find a matrix (W) that diagonalizes the given matrix (A...

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Q: Find the x- and y-intercepts of the graph of -7x+y= 8. State each answer as an integer or an imprope...

A: Given, -7x+y=8