Part II: Graphing Calculator allowed to check yourself but must show all work!! 3. Use the given function to do the following: f(x) = 2x² + 7x - 15 (20 points) Find the vertex and write the function in Determine the x-intercepts of the function: (factor or quadratic formula) vertex form. Sketch the graph for the function: Write the interval(s) for which f(x) > 0? What is the axis of symmetry?

Q: Write the equation of the parabola that has "a" value 4 and vertex (3, 5).

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Q: A mobile phone provider charges $3.75 plus $0.15 per minute for overseas calls. (a) Write a linear...

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Q: Draw a line representing the "rise" and a line representing the "run" of the line. State the slope o...

A: We need to draw a line.

Q: Minimize z = 3x + 2y 4y + 5x > 32 2y + x > 8. Subject to 2y+ 2x > 14 Solve this using the graphical ...

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Q: Let T : P3(F) → P3(F) be given by T(p(x)) = xp'(x) (A) Prove that T is a linear transformation (map)...

A: we have to solve all of them

Q: 4. Which of the following pairs of sets are equivalent or equal? (a) A = {x : x € N, x < 6} B = {x :...

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Q: Find all values of k so that k+1 2 - 12 3 k is invertible. To enter your answer, first select 'alway...

A: We have to find k

Q: Quantize a sequence (-1.2,0.89,-0.5,-0.3,1.2), using a uniform quantize in the range of 1.5,1.5) wit...

A: given fmax=1.5fmin=-1.5 find Q quantization interval  

Q: 5 -3 Let A (a) Find the determinant of A. det(A) = -3 (b) Find the matrix of cofactors of A. 15 18 C...

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Q: SPRINGS When a weight up to 15 pounds is attached to a 4-inch spring, the length L, in inches, that ...

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Q: sin e ? cos(-0) Which of the following is identical to the expression tan(-0) + A -2 tan = 0 в о C 1...

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Q: solve the following equations  8X+9y=129 6x+7Y=99 solve the following equations  9x/5+5y/4=47/10...

A: As per guidelines we can answer only one question at a time. If you need more answers kindly repost ...

Q: glx)=Dx-4 X+9 g(xth)3D/

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Q: Y^2+13y=-42

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Q: what fraction of an hour is 900

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Q: Solve the following problems. 1. How much money will you have after 5 years, if you invest P2,000.00...

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Q: Larry has $1600 to invest and needs $2700 in 17 years. What annual rate of return is required for hi...

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Q: Find the indicated sum of the problem. 1. -54 + 18 - 6 +2 + ... , S9  2. Find the sum of the first...

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Q: curve x= c sec 0 Show that the tangent at any point 0 on the curve x = c sec 0, y =c tane is y sin 0...

A: Given that

Q: Clare solves the quadratic equation 4x? + 12x + 58 = 0, but when she checks her answer, she realizes...

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Q: The functions f and g are defined by the following tables. Use the tables to evaluate the given comp...

A: Topic:- function

Q: (X+3)(x-8)=0

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Q: A farmer is going to divide her 40 acre farm between two crops. Seed for crop A costs $10 per acre. ...

A: Firstly we make the equation and after we draw graph and find intersection points and check the maxi...

Q: 5) 72 7) 5°. 5.53 9) 2.2 1) 8-83 52 13) 5 15) 22

A: Solve by algebra

Q: using algebra tiles. factor x2 +7x + 12

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Q: Find the quotient of the polynomials using LONG DIVISION. Show your solution. (2x4 - 9x3+ 9x2+ 5x ...

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Q: Consider a parallelogram with diagonals of length of 25.8 and 30.8 respectively. These two diagonals...

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Q: 11. Find the domain of f(x). a. f(x) = /42-7x. b. f(x) = log3(x - 38) %3D

A: domain= all the values of x for which function exists.

Q: • Write the powers in expanded form and eliminate factors common to the numerator and the denominato...

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Q: First find f+g, f-g, fg and Then determine the dom g f(x) = 2x+22x + 48, g(x) = x+ 8 (f+g)(x) =(Simp...

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Q: egie Learning, Inç. 4. Write a qudulatic Stretch Use algebra to write a quadratic equation that pass...

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Q: 19) h(t) = -2t –; Find h %3D

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Q: Find the value of A so that the slope of the line joining points P(A,6) and Q(4,4) is equal to 4.

A: Use slope formula. 

Q: S Each matrix below is the reduced row echelon form of the augmented matrix (the last column represe...

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Q: Maximize f 3x +y+ 5z 0, y 2 0, z >0 6x +7y + 8z subject to If no solutions exist enter DNE in all a...

A: Maximize f=6x+7y+8z subject to 3x+y+5z≤205x+4y+3z≤182x+5y+4z≤24x≥0, y≥0, z≥0

Q: Determine the shape of the distribution pictured below and the measure of center that should be used...

A: Given query is to find shape of distribution and it's measure center.

Q: Use the graph of f to draw the graph of its inverse function. 10 Use the graphing tool to graph the ...

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Q: 4 1. -7 -6 -5-43 -2 -1, 1 2 3 4 5 6 78 -2 -3 -4 -5 -6 -7 -8 Co 3.

A: We have to find

Q: In the figure below we plotted the function f(x) = sin x with blue line, while one of the listed fun...

A: Given: Notice that the red line is the vertical shift up of the blue line and there is only one opt...

Q: Hwi Let A () Find all eigonvotveo of A Gnd their corispondhing eigevenvedters

A: Topic:- matrix

Q: Jeannie Wwishes to construct a closed at buth ends The figure below shows the graph of a cubic polyn...

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Q: Selena wants to start her own cupcake shop. She must pay $350 per month to rent her building, $75 pe...

A: We will find the money left in Selena's account as following.

Q: ACTIVITY 2 Rewrite the following expressions using the given property Example: 3a + 2a a(3 + 2) = 3a...

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Q: Find the domain of f(x). a. f(x) = sqart 42-7x b. f(x) = log3(x - 38)

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Q: Which is the direct linear variation equation for the relationship y varies directly with x and y=10...

A: Given query is to find the direct linear relationship between x and y.

Q: Suppose V is a vector space and S, T e L(V, V) are such that range S C null T. Prove that (ST)² = 0....

A: To solve the given Linear Algebra problem. 

Q: Use synthetic division to show that 3 is a solution of the polynomial equation 2h3 + 14h2 - 180 = 0 ...

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Q: 2. f(x) = {(1,2), (3,2), (4, -2), (6, 2)}, g(x) = {(-3,3), (-2,4), (-1,1), (0,4)}

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Q: 22. Larry has $1600 to invest and needs $2700 in 17 years. What annual rate of return is required fo...

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Q: Price per bag Demand (bags sold per month) $22 250 $23 200 a. Find a linear model demand: (d) is the...

A: topic - linear function