2. Find the quadratic function of best fit x Assignment A-2Square footage, x6867708178001-tType here to searchEscAssignment 7-2https://hbuhsd.instructure.com/courses/64900/assignments/2006177?module_item_id-1311115F1!14xQF22809901803➡W2F3HI#3ECCF4144X$4F5Rthe unit circle chart► 11%5114F6ATXF7DELLA6Paraphrasing Tool-xYRent per month ($), y1600166517501685F8V 8⁰0&7170017701725F9U*D8F101X((42) Okean Elzy9AF11)OXOQ flower draing57°F ClearF12QGPBPrtScr9003Ő

Given data: x y 686 1600 770 1665 817 1750 800 1685 809 1700 901 1770 803 1725

Answered: Find the quadratic function of best fit

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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11. What is an equation for the quadratic function through the origin, (10, 2.5), and (-10, 2.5)? y hand Papa 42 X
7. Determine, in Factored and Standard form, the equation for the quadratic function that has x-intercepts at 1 and -3 and a y-intercept at (0, -6). Show all your work.
Which quadratic function best fits this data? 1 350 539 678 4 875 690 502 56.80x2 - 437.91r + 65.5 Activate Windo Go to Settings to act y = -56.80² +437.91r +65.5
The ways of recognizing a quadratic function
A penny is thrown from the top of a 48.9-meter building and hits the ground 3.04 seconds after it was thrown. The penny reached its maximum height above the ground 0.79 seconds after it was thrown. Define a quadratic function, h, that expresses the height of the penny above the ground (measured in meters) as a function of the number of seconds elapsed since the penny was thrown, t. What is the maximum height of the penny above the ground?
6) A small manufacturing firm collected the following data on advertising expenditures (in thousands 6) of dollars) and total revenue (in thousands of dollars). Find the quadratic function of best fit. Round values to the nearest thousandth. Advertising, x Total Revenue, R 25 28 31 32 34 39 40 45 6430 6432 6434 6434 6434 6431 6432 6420 A) R(x) = -0.0242x² + 7.139x + 6209.323 C) R(x) = -0.091x² + 5.952x + 6337.167 B) R(x) = -0.310x2 + 2.631x + 6128.455 D) R(x) = -0.015x² + 4.536x + 6123.841
Solve the quadratic function
The minimum of a quadratic function is -2, the sum of its zeros is 2. Evaluate the function at x = 1. Select one: -3 -2 1 None of the above.
Determine and correctly interpret the maximum or minimum of the quadratic functions that model the following situations using valid mathematical procedures and the correct mathematical notation. Express your answer in terms of the context of the problem. A fireworks rocket is launched from a platform. Its height h, in meters, above the ground after t seconds is given by the function h(t) = –9t^2 + 100t + 35. a. What is the maximum height reached by the projectile?b. How long did it take to reach the maximum height?
The table below shows data on the number of employees that a small company had from 1975 to 2000. Year 1975 1980 1985 1990 1995 2000 # of 50 65 70 60 55 44 Employees Let 0 represent the year 1975. Find a quadratic model for this function. .2 y = ax + bx + c Using the above equation, fill in the coefficients for a, b, and c rounding all decimals to the hundredths place.

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