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Quadratic Functions
Page 3
Questions (1,400)
Rui is a professional deep water free diver.
His altitude (in meters relative to sea level), xxx seconds after diving, is modeled
16 answers
asked by
Ed
7,718 views
Find the values of b such that the function has the given maximum value.
f(x) = −x2 + bx − 11; Maximum value: 53
5 answers
asked by
samantha
3,201 views
Determine the values of a and b so that the function f(x)=x^2+ax+b has a minimum at (3, 9).
4 answers
asked by
valen
1,177 views
which of the following are quadratic functions?
check all that apply 1. y=2x^2-3x+7 2. y=3x-4 3. y=(5x-3x^2)/4+1 4. y=x-x^3
5 answers
asked by
Anonymous
3,449 views
12. Which function is a quadratic function?
A. y=3x^2+x B. y=2x-1 C. y=3/x D. y= -|x| Which function rule represents the data in
5 answers
asked by
Anonymous
3,152 views
the graph of a quadratic function has x-intercepts -1 and 3 and a range consisting of all numbers less than or equal to 4.
4 answers
asked by
shan
3,633 views
Which function is a quadratic function?
A. y= 1/x B. y= y=5x - 7 C. y= -2x^2+2x **** D. y= |x|
5 answers
asked by
Stuck
1,193 views
Write the equation of the quadratic function with x-intercepts at (−1,0) and (5,0), and y-intercept at (0,−15). NEED HELP
4 answers
asked by
Rachyl
684 views
Using his driver on the 7th tee, Chris hits an excellent shot, right down the middle of the fairway. The ball follows the
4 answers
asked by
Meghan
1,875 views
If f(x) = (x-4) (x+3) , determine the x-intercept of each function
a)y=f(x) b) y=-2f(x) c) y=(-(x+1)) thanks for the help !!!!!!
4 answers
asked by
Melissa
759 views
path of a frogs leap: a frog leaps from a box 3 feet high and lands 4 feet from the base of the stump. we can consider the
4 answers
asked by
steph
3,129 views
Given that f(x) = 5x^2-3x+7 and f(g(x)) = (5x^4)/9 + (17x^2)/3 + 21, find all possible values for the sum of the coefficients in
3 answers
asked by
Alex
1,017 views
To make an enclosure for chickens, a rectangular area will be fenced next to a house. Only 3 sides will need to be fenced. There
5 answers
asked by
Kathy
6,266 views
What are the coordinates of the vertex of the graph of the function y = –x² + 6x –11?
A.(3, –2) B.(3, 16) C.(–3, –29)
5 answers
asked by
Cassie
2,414 views
The graph of a quadratic function with vertex (3,-1). Find the range and the domain. write the range and domain using interval
4 answers
asked by
Kevin
4,362 views
What are the coordinates of the vertex of the graph of the function y = –3x² –12x + 3?
A.(–2, 29) B.(2, –15) C.(2, –9)
5 answers
asked by
Cassie
3,170 views
The vertical height in feet of a projectile on a planet in our solar system at a given time t in seconds is represented by the
4 answers
asked by
nun ya
392 views
according to data from the national safety council, the fatal-accident rate per 100,000 licensed drivers can be approximated by
4 answers
asked by
anonymou
2,086 views
A toy rocket that is shot in the air with an upward velocity of 48 feet per second can be modeled by the function
4 answers
asked by
alex
8,922 views
Write the vertex form of a parabola that satisfies the conditions given. Then write the equation in the form y=ax^2+bx+c .
Vertex
4 answers
asked by
Sarah
887 views
If the graph of the quadratic function f(x) = x^2 + dx + 3d has its vertex on the
x-axis, what are the possible values of d? What
4 answers
asked by
HELP
1,336 views
sketch each parabola using the given information. vertex (2,3) point (6,9)
4 answers
asked by
Anonymous
1,291 views
Identify the maximum or minimum value and the domain and range of the graph of the function
y=2(x-3)^2-4 Can someone please help
4 answers
asked by
LEE
1,751 views
The function h = -6(t - 2.5)^2 + 38.5 gives the height, h metres, of a batted baseball as a function of the time, t seconds,
4 answers
asked by
Alicia
1,730 views
The graph of a quadratic function f(x) is shown above. It has a vertex at (2,4) and passes the point ( 0,2) . Find the quadratic
4 answers
asked by
Haydee
527 views
The two zeros of an unknown quadratic function f(x) are (−6, 0) and (8, 0). Which of the following is the axis of symmetry of
4 answers
asked by
saadieeraaee
1,182 views
The profit function for a computer company is given by P(x)=−x^2+36x−26 where x is the number of units produced (in
4 answers
asked by
Anonymous
2,935 views
The perimeter of a rectangle is 540ft. Let x represent the width of the rectangle. Write a quadratic function for the area of
4 answers
asked by
Anonymous
1,435 views
An object is propelled vertically upward from the top of a 144-foot building. The quadratic function s(t)= -16t2+192+144 models
4 answers
asked by
Anonymous
3,899 views
the ordered pairs pairs (1,36), (2,49), (3,64). (4,81), and (5,100) represent a function. What is a rule that represents this
6 answers
asked by
BUBBLES
2,240 views
Which of the following quadratic functions has zeros at x = -3 and x = 2?
y=(x+3)(x-2) y=(x-3)(x+2) y=(x+3)^2-2 y=(x-3)^2+2
4 answers
asked by
Jamie Ciacico
1,264 views
A golf ball is struck by a 60-degree golf club at an initial velocity of
84 feet per second. The height of the golf ball in
4 answers
asked by
Janice
3,839 views
Create a quadratic function in which f(x) ≥ 0 for values of x between 2 and 6 inclusive.
4 answers
asked by
Alyssa
662 views
Find the vertex of each of the following parabolas by averaging the x intercepts. Then write each equation in graphing form.
Y=x^
3 answers
asked by
Sam
1,408 views
find the standard form of this vertex form of this quadratic function
y=(x+4)^2-16 thank you..with steps please
4 answers
asked by
Ariana
1,553 views
For which k will the graph of f(x)=x^2−kx+k^2 cross the x-axis twice?
4 answers
asked by
Anonymous
1,761 views
Find the quadratic function which contains the points (0,5), (1,2) and (3,2). Graph the function
4 answers
asked by
Jenny
1,092 views
f(x) = x2 + 2x - 9 find minimum or maximum value then find coordinates of the maximum or minimum value
4 answers
asked by
Jodi
2,214 views
Find the maximum and minimum value of the quadratic function g(x) = 2x^2 + 6x + 3
4 answers
asked by
Kimmie
1,105 views
When a soccer ball is drop-kicked into the air, the height h in feet of the ball after t seconds can be modeled by the quadratic
4 answers
asked by
carly
2,245 views
In a Canadian Football League game, the path at one particular kick-off can be modelled using tge function
4 answers
asked by
Josh
2,056 views
Suppose C(x)=x^2−6x+20 represents the costs, in hundreds, to produce x thousand pens. How many pens should be produced to
3 answers
asked by
Jared
2,211 views
The path of a large stone fired from a catapult can be modeled by y= -0.00545x^2+1.145x
where x is the distance the stone
4 answers
asked by
Shannon
1,621 views
Graph the function Identify the vertex and axis of symmetry
f(x)=2x^2 + 4x +1 please explain steps I need to do. I keep looking
4 answers
asked by
Anonymous
2,934 views
Differentiate the function.
y = (Square root x)(x − 10)
3 answers
asked by
maura
520 views
What is the relationship between the
x-intercepts of a parabola and its vertex's x-coordinate?
4 answers
asked by
Nancy
1,583 views
Aisha and Tatia awoke in their apartment one morning to find a broken water pipe had been leaking, making a growing circular
3 answers
asked by
Nikko
199 views
The total profit function, P(x), for a company producing x thousand units is given by P(x)=−2x^2+38x−120. Find the values
3 answers
asked by
anonymous person
2,448 views
Write a quadratic function in standard form with Zeros 6 and -1
3 answers
asked by
Jalyn
2,502 views
You and your friend need to graph quadratic functions of the form y =ax^2 and y =ax^2 + c. Your friend asks you to write some
4 answers
asked by
Ugly Bob
1,356 views
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Parent Categories (20)
Algebra
Algebra - Functions and Equations
Algebra and Functions
Algebraic Equations
Algebraic Functions
Data Analysis
Equations and functions
Equations and Graphs
Functions
Functions and Equations
Functions and Graphs
Geometry
Graphing
Graphing Functions
Math
Mathematics
Polynomial functions
Polynomials
Polynomials and equations
Projectile Motion