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Equations and functions
Page 2
Questions (918)
an equation of the line tangent to y = x^3 + 3x^2 + 2 at it's point of inflection is?
2 answers
asked anonymously
61 views
Find the asymptotes of x^2(x^2+2)=y^3(x+5)
2 answers
asked by
Sinachi
54 views
Suppose r =
4t 3−27 3 and s = t 2 + 3t, determine ds dr
2 answers
asked by
Psy
58 views
The sale price of ground beef at a local grocery store is $1.49 for the first pound and $1.09 for each additional pound. Which
2 answers
asked by
ray
164 views
Find the equation of each normal of the function f(x) = 1/3 * x ^ 3 + x ^ 2 + x - 1/8 which is parallel to the line
y=- 1 4 x+ 1
4 answers
asked by
James
80 views
Write an equation for the translation of y=6/x that has the asymptotes x=4 and y=5
7 answers
asked by
Jametriya
98 views
The equation y=3x-2 has range values of 1, 7, 13, 16, 19 Which number is in the domain of the function?
SHOW WORK
2 answers
asked by
guy
71 views
write the equation of the parabola that has it's x-intercepts at (-10,0) and (-2,0)
y-intercept at (0,-4)
7 answers
asked by
dfghjk
79 views
Which of the following ordered pairs is a solution to y = 2x?
(3, 6) (3, 9) (3, 8) (3,27)
1 answer
asked by
What are you
60 views
write the equation of the parabola that has it's x intercept at (1,0) and (-3,0) and it's y intercept at (0,-6)
y=?
6 answers
asked by
eeeeee
76 views
A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation
y = –0.04x^2 +
1 answer
asked by
MyNameIsNotImportant
147 views
A group of students launches a model rocket from the top of a building. The
students have determined the equation y= − ; (x+
1 answer
asked by
hala aly
101 views
c) Determine the equation of the axis of the symmetry group of students launching a model rocket from the top of a building. The
1 answer
asked by
hala aly
71 views
Y=3(x-5)(x-17) what the zeros and Axis of symmetry
1 answer
asked by
Hala
62 views
Marc mows lawns for $25 each lawn, plus $5 for every hour he spends mowing. The equation for his total earnings per lawn is y =
2 answers
asked anonymously
64 views
Question 1(Multiple Choice Worth 1 points)
(02.02 MC) The total cost f(x), in dollars, for renting a houseboat for x days is
2 answers
asked anonymously
56 views
Six parabolas are arranged around a circle. Each parabola is congruent to the graph of y = x^2/4. Also, each parabola is tangent
1 answer
asked by
Valerie
106 views
If the price in dollars of a stereo system is given by p(q)= (7600/q^2) +1000, where q represents the demand for the
1 answer
asked by
bob
57 views
The value of y varies directly with x. If y = 64 when x is 16, what is x when y is 288?
7 answers
asked by
Chloe
4,870 views
Find the exact area of the surface obtained by rotating the curve about the x-axis.
9x = y2 + 36, 4 ≤ x ≤ 8 I keep on getting
5 answers
asked by
sam
2,459 views
For the cost and price functions below, find the number, q, of units that produces maximum profit; the price, p, per
1 answer
asked by
bob
68 views
Which is a table of values for Y equals X -6
1 answer
asked by
Student
67 views
What are the solutions of the equation 2 x squared equals 18? Use a graph of a related function whose roots answer the question.
1 answer
asked by
Em_Went
120 views
Call Me Maybe is a cell phone provider that charges by the month. The first month of service costs $75.45. The total charges
1 answer
asked by
SSD___LaoGao
97 views
Write an equation for the translation of y = 2/x that has the given asymptotes.
x = -7 and y = 3
1 answer
asked by
oya oya
80 views
Which of the following tables of values is correct for the equation y = -3x^2?
3 answers
asked by
3
150 views
The function f(n) = 1.5 + 0.5(n −1)
� ( � ) = 1.5 + 0.5 ( � − 1 ) models a book fine, in dollars, that a library
1 answer
asked by
Anonymous ;)
98 views
Suppose that for a company manufacturing calculators, the cost, revenue, and profit equations are given by
C = 70,000 + 20x R =
4 answers
asked by
Jess
5,267 views
XYZ company's cost function for the next four months is C = 500,000 + 5Q
a/ Find the BE dollar volume of sales
7 answers
asked by
issa
1,042 views
Which rule matches the function graphed below?
I cant post sites and I need to post my graph. 1.y = –2x (MY ANSWER) 2.y = 2x
15 answers
asked by
LOVE
4,361 views
make a table and graph for the rule y= 4x +2
I need help with this
14 answers
asked by
Over
6,855 views
how do i find the domain and range of equations?
example: f(x)=ab.solute value of x-3. f(x)=square root 36-x^2 g(x)=-2x+2. how
3 answers
asked by
Jamie Lynn
766 views
A stunt pilot is testing a new plane. The equation that models his height over time is f(x)=15x^2 -195x +950, where x is his the
7 answers
asked by
Elli
2,560 views
A poster is 12 inches longer than it is wide. Find a function that models its area A in terms of its width w.
4 answers
asked by
monic
2,591 views
Find the slope of a line that passes through (-2,-3) and (1,1).
a. 1/3 b. 1 c. 2 d. 4/3 For the equation -4y=8x, what is the
2 answers
asked by
Hannah
538 views
f(x) = 4x^2 − 7x − 15
Part A: What are the x-intercepts of the graph of f(x)? Show your work. Part B: Is the vertex of the
4 answers
asked by
dingdong
5,629 views
The annual cost of a gym membership can be represented by the function C(t)=300-5t, where t is the number of years that one has
4 answers
asked by
Rachel
667 views
Hello, I'm not really good at math, I wanted someone to check my answers for me! I'm not looking for answers, more like help!
7 answers
asked by
mangalover
1,486 views
You need 50 pounds of two commodities costing $1.25 and$1.60 per pound.
a) Verify that the total cost is y=1.25x + 1.60(50 - x),
2 answers
asked by
Erica
787 views
I know that were doing problems were there is a soultion given which is equal to X^? times a constant ...
y = k x^? So this is
6 answers
asked by
Dylan
539 views
A fish is swimming at a constant rate toward the ocean floor. The equation y = −7x − 3 can be used to represent this
7 answers
asked by
Please help
2,607 views
The sum of two positive numbers is 90. Find a function that models their product P in terms of x, one of the numbers.
4 answers
asked by
monic
3,295 views
Evaluate the function when x=1. f(x)=4x-2. Write the input and output as a set of ordered pairs, and identify the domain and
4 answers
asked by
JojO
1,568 views
Gymnast Clothing manufactures expensive soccer cleats for sale to college bookstores in runs of up to 500. Its cost (in dollars)
2 answers
asked by
Mandie
901 views
The amount of pollution, A (in part per million), present in the air outside a factory on a recent weekday is represented by the
2 answers
asked by
Evy
493 views
1) what kind of functions are the following equations:
a) x-12.4=-\left(0.5y-0.8\right)^{2}\left\{12.307\le
1 answer
asked by
Faith
386 views
Im really struggling and need help with this
1. One of the tables below contains (x,y) values that were generated by a linear
3 answers
asked by
Ryan
1,275 views
A homeowner has forty feet of fencing to enclose three sides of a rectangular patio. The fourth side of the patio is a side of
4 answers
asked by
Brittany Penman
1,516 views
a) Determine an equation, in simplified form, for the family of cubic functions with zeros 2 +- sqrt5 and 0.
b) Determine an
5 answers
asked by
Labz
5,824 views
Find an expression for the function whose graph is the bottom half of the parabola x + (y - 9)2 = 0.
y=? some help would be
6 answers
asked by
sara
3,619 views
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Parent Categories (13)
Algebra
Arithmetic
Calculus
Cost and Revenue Analysis
Differential Calculus
Geometry
Math
Math and Algebra
Math and Statistics
Mathematical modeling
Mathematics
Supply and Demand
Trigonometry