A parabola has a vertex of (4, 8) and points down. Write two possible equations of quadratic functions in vertex form such that the parabola has exactly two zeroes. Find the zeroes...

A parabola has a vertex of (4, 8) and points down. Write two possible equations of quadratic functions in vertex form such that the parabola has exactly two zeroes. Find the zeroes...

Build a quadratic function that points down and has roots 2 and -4. Marks may be awarded as outlined below. If your teacher plans to use a different strategy to evaluate your work they will...

A ball gets kicked from the ground, and the equation that models the height of the ball (measured in metres) versus time (measured in seconds) is given by h(t) = -4.9t2 +12.8t. How...

A florist currently sells 92000 bouquets per year at a cost of 17 dollars each. In the previous year when they raised the price to 23 dollars, they only sold 68000 bouquets that year. Assuming the...

on the reality tv show last man standing a package is thrown from a plane to the ocean below. the contestants must swim to the package to receive the free pass located inside the package. the path...

use letter x to represent variable

what is the relationship between the factors of a quadratic expression, the roots of the related quadratic equation, and the x-intercepts of the graph of the related function Please...

Simply solve the problem.

A soccer ball is kicked from a point 12 m to the left of the halfway line and lands at a point 18 m to the right of the halfway line. It reaches a maximum height of 15 m during iād parabola flight...

determine the equation of a parabola, algebraically, in the form y=a(x-h)^2+k given that it has a max value at y=7 and x-intercepts at (-4,0) and (-10,0). You may use a sketch to help in your...

Vertex; (-1,4) Point; (-3,-4)

Find the function f(x)=ax^3+bx^2+cx+d, for which f(-3)=-144, f(-1)=0, f(1)=8, f(2)=21 and simplify

f(x)=ax^(2)+bx+c, f(1), f(-2)=-7, f(2)=-3

A water slide ends with the slider dropping into a deep pool. The path of the slider after leaving the slide can be approximated by the quadratic function h(d)=-1 divided by 6 d squared minus 1 divided...

Passing points are(-3,0),(1,0) and (-1,8)

A cannon ball is launched into the air with an upward velocity of 396 feet per second, from a 11-foot tall cannon. The height h of the cannon ball after t seconds can be found using the...

A patient has an illness that typically lasts about 24 hours. The temperature, T, in degrees Fahrenheit, of the patient t hours after the illness begins is given by: T(t)=ā0.03t^2+0.696t+98...

A person's systolic blood pressure, which is measured in millimeters of mercury (mm Hg), depends on a person's age, in years. The equation: P=0.004y^2ā0.03y+120 gives a person's...

The length of a rectangle is 8 more than twice the width. What is the area of the rectangle? What are the dions of the rectangle?

A farmer wants to build a pen against a side of mountain. He has 200 feet of fencing. what is the maximum area he can enclose? What are the dimensions of his own of maximum area?

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