Year 2005 2006 2008 2011 2015 2020 Dollar Amount Saved by Alex 100 200 350 785 1110 2000 Using a quadratic model, in which year did Alex save $1645?

Q: What is the vertex of the following quadratic equation? y = x +8x O (-4, 16) O (4, -16) O (4, 16) O…

A: It can be expressed as the general form of parabola.

Q: Compute the value of the discriminant and give the number of real solutions of the quadratic…

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Q: My neighbor and I like to kick a soccer ball back and forth to each other over the fence. If we each…

A: Consider the given scenario. Given that the neighbour's location in the picture is given by the…

Q: A school's physical education department plans to construct a rectangular soccer field with a…

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Q: 1. Consider the quadratic equation 3x -6 = 2x. (a) What is the value of the discriminant? (b) What…

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Q: Question 3 Let the quadratic q=3x² + x² + x² + 2x1x2 + x1 x3 - 3x1 Complete the square for this…

A: d will be determined from the shifting of origin so that the linear expression of the quadratic form…

Q: If Ahmed is older than Salim, and the product of their ages is 477 and the sum is 62, find the…

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Q: Solve the quadratic equation x-x-563D0. a. Graphically b. Numerically c. Symbolically

A: We graph the function And find x-intercepts x-intercepts are -7 and 8 Answer: x=-7 and 8

Q: A great deal of the history of mathematics can be credited to ancient Egyptians. For example,…

A: Given, the relationship between theamount of revenue and the price of a ticket, by the quadratic…

Q: Formulate a real-life problem that apply concept of exponents and radicals

A: there are certain examples for exponents and radical.

Q: 1. A manufacturer of a certain commodity has estimated that her profit in thousands of dollars is…

A: Given expression: Px=-4x2+36x-56 Evaluate the factors of the given function,…

Q: The fuel economy of a car (miles per gallon) varies with its speed. In an experiment, the following…

A: Let s represent the speed in mph. Each cubic spline passes through two consecutive data…

Q: graph the following quadratics. find the x-axis, y-int, and vertex y = -(x + 3) (x +

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Q: The Mauna Loa Observatory in Hawaii records the carbon dioxide concentration y (in parts per…

A: Here t = 0 represents 1960. For year 2035, Put t = 75 as (2035 – 1960 = 75).   Calculate the value…

Q: A baseball is "popped" straight up by a batter. The height of the ball above the ground is given by…

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Q: A: What is the quadratic equation that models this data? Write the equation in vertex form. B: Use…

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Q: . √36 + 2 = ___________

A: Addition of two numbers

Q: The population of a certain country was approximately 75 million in 1900, 175 million in 1950, and…

A: We have to find quadratic equation and population in 2050

Q: When Abraham jumps into the air, his height in feet above the surface of the water is given by h =…

A: We have given a function that models the height in feet above the surface of the water, h(t)=-16…

Q: Write the quadratic equation in vertex form given vertex (O, 3), point (-1, 5) O y= -x? ++ 3 O y=…

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Q: 1. Find the x-intercepts of the following quadratic equations by graphing their corresponding…

A: Given quadratic functions are: a) x2+5x+4=0 b) x2-25=0 We have to find the x-intercepts by graphing…