Which quadratic equation models the situation correctly

Any time we solve a quadratic equation, it is important to make sure that the equation is equal to zero so that we can correctly apply the techniques we have learned for solving quadratic equations. For example, 12x2 +11x+2 =7 12 x 2 + 11 x + 2 = 7 must first be changed to 12x2 +11x+−5= 0 12 x 2 + 11 x + − 5 = 0 by subtracting 7 7 from both ...

Write an inequality that models the situation. Use p to represent the probability of getting "Honey Bunny" in one try. Solve the inequality, and complete the sentence. Remember that the probability must be a number between 0 and 1. So we want to write the inequality that models the problem here.Jun 17, 2020 · The value of a is 0.0048.. Given that, The main cable of a suspension bridge forms a parabola described by the equation,. We have to find,. The value of a.. According to the question,. The given relationship between the variables x and y is,. In the given graph the points of the parabola are (30, 7.92), (50, 6), and (70, 7.92). 1. The value of an at the …A softball pitcher throws a softball to a catcher behind home plate. the softball is 3 feet above the ground when it leaves the pitcher’s hand at a velocity of 50 feet per second. if the softball’s acceleration is –16 ft/s2, which quadratic equation models the situation correctly? h(t) = at2 vt h0 h(t) = 50t2 – 16t 3 h(t) = –16t2 50t 3 3 = –16t2 50t h0 3 = 50t2 – 16t h0

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The quadratic equation y = -6x2 + 100x - 180 models the store's daily profit, y, for selling soccer balls at x dollars.The quadratic equation y = -4x2 + 80x - 150 models the store's daily profit, y, for selling footballs at x dollars. Use a graphing calculator to find the intersection point (s) of the graphs, and explain what they mean in the ...question 66 people found it helpful sqdancefan report flag outlined Answer: y = 0.0018 (x -105)² +7 Step-by-step explanation: The vertex of the function is at (x, y) = …Manipulating quadratic and exponential expressions questions can ask us to rewrite an expression to showcase a specific graphical feature. For example, given the equation y = x 2 + 3 x − 4 , we may be asked to rewrite x 2 + 3 x − 4 in a way that shows the x …

Expert Answer. 25) The quadratic equation h (t) = 80t - 16t2 models the height, h, in feet reached t seconds by an object propelled straight up from the ground at a speed of 80 feet per second. Use the discriminant to find out how …Aug 25, 2021 · • Represent and identify the quadratic functions given: (a) table of values; (b) graphs; and (c) equation. After going through this module, you are expected to: a. model real-life situations using quadratic functions; and b. represent a quadratic function using: a) table of values, b) graph, and c) equation. What I Knowfind the quadratic model, as shown in Figure 3.68. The quadratic model that best fits the data is given by Quadratic model Figure 3.67 Figure 3.68 Using this model, you can predict the time when the basketball will hit the ground by substituting 0 for y and solving the resulting equation for x. Write original model. Substitute 0 for y ...A softball pitcher throws a softball to a catcher behind home plate. The softball is 3 feet above the ground when it leaves the pitcher’s hand at a velocity of 50 feet per second. If the softball’s acceleration is –16 ft/s2, which quadratic equation models the situation correctly?

The softball is 3 feet above the ground when it leaves the pitcher’s hand at a velocity of 50 feet per second. If the softball’s acceleration is –16 ft/s2, which quadratic equation models the situation correctly? h(t) = at2 + vt + h0 h(t) = 50t2 – 16t + 3 h(t) = –16t2 + 50t + 3 3 = –16t2 + 50t + h0 3 = 50t2 – 16t + h0Study with Quizlet and memorize flashcards containing terms like Determine the correct equation for the following verbal sentence: The total distance traveled, d, at a constant speed of 45 miles per hour is the product of the speed and the number of hours traveled, h., Translate the sentence into an equation using n as the unknown number. Then solve the equation for n. Round to the nearest ... ….

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A softball pitcher throws a softball to a catcher behind home plate. the softball is 3 feet above the ground when it leaves the pitcher's hand at a velocity of 50 feet per second. if the softball's acceleration is -16 ft/s2, which quadratic equation models the situation correctly? h(t) = at2 vt h0 h(t) = 50t2 - 16t 3 h(t) = -16t2 50t ...The softball is 3 feet above the ground when it leaves the pitcher’s hand at a velocity of 50 feet per second. If the softball’s acceleration is –16 ft/s2, which quadratic equation models the situation correctly? h(t) = at2 + vt + h0 h(t) = 50t2 – 16t + 3 h(t) = –16t2 + 50t + 3 3 = –16t2 + 50t + h0 3 = 50t2 – 16t + h0

Feb 4, 2021 · Answer: 0.35 the next one is d(v) = 2.15v^2 / 22.54 Step-by-step explanation: i just did this assignment. also thanks to the answer above me :)Which of the following model's real-life situation using quadratic function? А. с. в. D. 3. All the following statements models real-life situation using quadratic function, except one: A. Area of a Square B. Firing a Cannon C. Perimeter of a School D. A shape of a Christmas Bell 4. A student is riding a bicycle going straight to the school.The vertex of a quadratic equation is the minimum or maximum point of the equation. Did you know that you can use the formula for the axis of symmetry to help find the vertex of a quadratic equation? Watch this tutorial and see how it's done! Virtual Nerd's patent-pending tutorial system provides in-context information, hints, and links to ...

bluepearl portland The vertex of a quadratic function is (6, 2), and the y-intercept of the function is (0, −70). The equation of the function in vertex form, f (x)=a (x−h)2+k, is shown. What is the value of a? The image of a parabolic lens is traced onto a graph. The function f (x) = 1/4 (x + 8) (x - 4) represents the image.In the two preceding examples, the number in the radical in the Quadratic Formula was a perfect square and so the solutions were rational numbers. If we get an irrational number as a solution to an application problem, we will use a calculator to get an approximate value. ... This is a uniform motion situation. A diagram will help us visualize ... cumberland outdoorsman450 main street hartford ct immigration Inequalities - Practice Questions. 1. Using a Standard Formula. Any quadratic equation can be solved easily and quickly by using this method. If the quadratic equation is of the type ax² + bx + c = 0, then the solution will be. x = -b ± √ (b² -4ac)/2a.The data in the table is an illustration of a quadratic equation, and the quadratic equation that models the data is (d) y = -0.15x² + 2x + 5.5. How to determine the quadratic model? A quadratic model is represented as: y = ax² + bx + c. Using the point (x,y) = (0,5.5); We have: greenbean woodlake Students will use graphs, tables, and equations to model quadratic equations. 5. Use appropriate tools strategically. 6. Attend to precision. Students will use appropriate scales and levels of precision in their models and predictions, as determined by the precision in the data. 7. Look for and make use of structure. 8.QUADRATIC EQUATIONS AND ITS ROOTS. Quadratic equation in general form is , where a, b, and c are constants and . It is very important that the value of a should not be zero because that will make the equation linear and not quadratic anymore. Quadratic equations come in different forms. Note: Vertex of the parabola – it is the … 17602 galloway forest drthe veterans site click to givethat's the same picture meme Study with Quizlet and memorize flashcards containing terms like Which complex number has an absolute value of 5? -3 + 4i 2 + 3i 7 - 2i 9 + 4i, Which of the following is equivalent to ? 5i 18 - 5i 18 + 5i 23, If , i = sqrt -1 what is the value of i 3? -1 i 1 -i and more.The quadratic formula is: x=\frac {-b\pm \sqrt { {b}^ {2}-4ac}} {2a} x = 2a−b± b2−4ac. You can use this formula to solve quadratic equations. Or, if your equation factored, then you can use the quadratic formula to test if your solutions of the quadratic equation are correct. What is the quadratic formula. victoria soft white underbelly Short Answer Type Questions I [2 Marks] Question 1. If x= 2/3 and x = - 3 are roots of the quadratic equations ax 2 + lx + b = 0, find the values of a and b. Question 2. If- 5 is a root of the quadratic equation 2x 2 + px -15 = 0 and the quadratic equation p (x 2 + x) + k = 0 has equal roots, find the value of k. money bags toontownpower outage waukeshalucy lou lamb Algebra questions and answers. A rectangular swimming pool has a perimeter of 96ft. The area of the pool is 504ft^ (2). Which system of equations models this situation correctly, where l is the length of the pool in feet and w is the width of the pool in feet? { (1+w=96), ( (i+w)^ (2)=504):} { (21+2w=96), ( (1+w)^ (2)=504):} { (1+w=96), (w=504 ...Summarize a situation modeled by a quadratic equation. Types of Functions. Linear and quadratic equations each have their uses. Linear equations can model a straight-line path. While a quadratic equation can model a path that goes up and down or vice versa. Answer and Explanation: 1.