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Quadratic Functions
Page 5
Questions (1,365)
Y=X^2 -4x -32. Use this function and determine whether the parabola opens up or down; explain your conclusion.
Thank you.
3 answers
asked by
Anneliese
624 views
The temperature y (in degrees Fahrenheit) after t months can be modeled by the function y=-3t^2+18t+53 where 1<t<12.
A. Write the
4 answers
asked by
Kylet davis
1,380 views
The function h(t)= 2 + 50t -1.862t^2, where h(t) is the height in metres and t is the time in seconds, models the height of a
3 answers
asked by
Jackie
522 views
1.How is the maximum or minimum point of the original quadratic function related to the maximum or minimum point of its
6 answers
asked by
steven
918 views
Determine the quadratic function f whose graph is given.
The vertex is (-3,-13) and the y-intercept is -4 f(x)=
2 answers
asked by
Jenn
758 views
what is the vertex and axis of symmetry
y=2x^2 - 7x + 1
3 answers
asked by
luke
770 views
The number of tickets sold each day for an upcoming performance of Handel's Messiah is given by N(x)= -0.4x^2 + 8.8x +15, where
10 answers
asked by
Angel Eyes
966 views
For the function f(x)=3x^2-8x find:
a. f(2) = -4 b. f(-3) = 51 Right?
6 answers
asked by
C.
1,087 views
Find b such that f(x)=-4x^2+bx+3 has a maximum value of 50.
3 answers
asked by
shannon
491 views
Which quadratic function has its vertex at (2,3) and passes through (1,0)?
a. y = 2(x-2)^2+3 b. y = -3(x-2)^2+3 c. y =
3 answers
asked by
Benny
1,199 views
I don't understand how to find the maximum and minimum.
Determine whether the given quadratic function has a minimum value or
5 answers
asked by
Niki
792 views
The total revenue for Fred's Estates LLC is given as the function R(x)=200x−0.25x2
R ( x ) = 200 x − 0.25 x 2 , where x is
3 answers
asked by
Anonymous
118 views
Determine the quadratic function that:
Is congruent to y=1/2x2 Opens up Has a vertex at (–3, 2)
1 answer
asked by
naana
441 views
The vertex of the quadratic function y = 2x^2+8x + c is (x, 3)
state the value of x-coordinate of the vertex state the value
4 answers
asked by
dennyelle
734 views
Consider a parabola P that is congruent (has the same shape) to y=x^2 , opens upward, and has vertex (2,-3). Now find the
3 answers
asked by
dennyelle
857 views
Please Help Guys!
1) Why is f(x)=(3x+13)2+89 not the vertex form of f(x)=9x2+2x+1? A.The expression has a constant outside of the
4 answers
asked by
Alex
1,846 views
If the graph of the function y-(ax^2+b)/(x^2+cx+4) has vertical asymptotes x=1,x=4, a horizontal asymptote of y=2 and
2 answers
asked by
Anonymous
864 views
Find the minimum and maximum value of the function y=−(x−4)^2+9. Enter infinity or -infinity if the function never stops
3 answers
asked by
George Carl
558 views
Write the quadratic function in the form f(x)= a(x-h)^2+k.
Graphed Vertical parabola with the point (2,1). Write the answer in
4 answers
asked by
Keonn`a:please help.
1,307 views
A superhero is trying to leap over a tall building. The function f(x)= -16x^2 + 200x gives the superhero's height in feet as a
3 answers
asked by
Jazmine
1,011 views
The estimated monthly profit (in dollars) realizable by Cannon Precision Instruments for manufacturing and selling x units of
3 answers
asked by
mody
576 views
Find the vertex
f(x)= x^2+6x+5
1 answer
asked by
April
292 views
The height above ground of a snowball thrown from a cliff is modeled by the function h(t) = -16t2 + 64t + 192, where h is height
4 answers
asked by
edgard
1,306 views
Find the vertex and the axis of symmetry for the parabola y= 2x^2 + 8x + 5.
How can I do this without graphing?
4 answers
asked by
Thepo
669 views
Write a quadratic function that has roots of 41 and P.
2 answers
asked by
ari
924 views
Find the maxima and minima coordinates of the vertext of the parabola of y= x^2-8x+1
3 answers
asked by
Wawen
498 views
A high diver is standing on a platform above a pool. Her diving path can be modeled by the function h(t)=-16t^2+8t+12, where h
4 answers
asked by
Kiki
2,007 views
A ball is launched from a slingshot. Its height, h(x), can be represented by a quadratic function in terms of time, x, in
3 answers
asked by
jo
2,364 views
The turning point of the function represented by f(x) = x^2 -6x+7 has coordinates (3,-2). Find the coordinates of the turning
2 answers
asked by
Jhoel00
925 views
In one U.S. city, the quadratic function models the median, or average, age, y, at which men were first married x years after
3 answers
asked by
Sara
850 views
Determine the quadratic function of the following:
Congruent to y=-12x2; opens up; vertex at (-3,2)
3 answers
asked by
gal
907 views
Determine a quadratic function with this set of characteristics.
x-intercepts of 2 and 7 and maximum value of 25 ( How would I
3 answers
asked by
Lucina
1,188 views
A ball is thrown into the air with the in initial upward velocity of 60 ft/s. It's height (h) in feet after t seconds is given
5 answers
asked by
Steve
1,497 views
write each function in vertex form f(x) =-2x^2 =6x + 10
4 answers
asked by
Zach
741 views
The function f(x)=ax^2 satisfies f(2)=1 and f(32)=4. Find r.
7 answers
asked by
Jennifer Choi
498 views
Water spraying from a large fountain follows a path modelled by the function h(d) = sa001-1.jpgd2 + 4d, for h ³ 0, where h is
3 answers
asked by
Alex
1,262 views
What does it mean to solve a quadratic function by graphing?
3 answers
asked by
Anonymous
615 views
Find two quadratic functions whose graph have given x-intercepts. Find one function whose graph opens upward and another whose
2 answers
asked by
Anonymous
839 views
Answer the following quadratic function
f(x)= x^2 + 6x - 16 What is the axis of symmetry?
2 answers
asked by
Kayleigh
675 views
judy wants to fence the sides of the yard in front of her house . She bought 60m of fence and wants the max area she can fence
3 answers
asked by
Jacob Gyan
579 views
1. answer the following for the given quadratic function
f(x)=x^2+10x-11 a.what is the vertex (h,k) of f? b. what is the axis of
3 answers
asked by
cnfused-steve please
1,227 views
Find two quadratic functions, one that opens upward and one that opens downward, whose graphs have the given x-intercepts.
(-3,
3 answers
asked by
Peter
1,837 views
f(x)=4x^2-8x+9
find the vertex the maximum the minimum the range and the intervals where it increases and decreases
2 answers
asked by
pre calc
524 views
find the axis of symmetry f(x)=-2x2-12x+8find the axis of symmetry f(x)=-2x2-12x+8
3 answers
asked by
jacob
477 views
In a certain region, the number of bushels of corn per acre, B, is given by the function B(n)=-0.1n^2 + 10n, where n represents
3 answers
asked by
Nick
920 views
what is the inverse of the quadratic function f(x)=x^2+12x+37
3 answers
asked by
jill
358 views
The graph of any quadratic function can be drawn from the vertex form of the equation, by performing 1,2,3,or 4 transformations
3 answers
asked by
Matthew
426 views
Find expressions for the quadratic functions whose graphs are shown. One graph has the point (4,2) plotted in which the parabola
3 answers
asked by
Chelsea
3,678 views
Find the line of symmetry, the maximum or minimum value of the quadratic function, and graph the function f(x)=-2x^2+2x+9
3 answers
asked by
sam
1,434 views
What transformations of f(x) = x2 are applied to the function g(x) = 2(x-8)2+3
3 answers
asked anonymously
52 views
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