1,749 Answered Questions for the topic Functions
Functions Calculus
05/04/20
Graphing equations
How would you sketch a graph of the following two equations labeling
at least 2 coordinates on each side of the y axis
the asymptote
a) f(x) = 2x b) g(x) = (1/3)x
Follows
•
1
Expert Answers
•1
![]()
The function h is defined by h(x)=b−9÷x, where b is a constant. Find b, if the graph of h passes through the point (−6,19).
helllo hi! please help me :)
05/04/20
Difficult Graph Problem
Find the inverse of the function. (Enter the domain using interval notation.) f(x) = (x + 9)2, x ≥ −9How would you put that in a graph?
Functions Calculus
05/04/20
parent function
how would you sketch the parent function (before transformations) for : f(x) = 2(3)x + 1 g(x) = -1/2 (1/3)xh(x) = -5 (1.5)xb(x) = 4 (1/2)x
Follows
•
1
Expert Answers
•1
![]()
Functions Calculus
05/04/20
How would you simplify these radicals completely ??
a. √50 b. √32 / 4 c. √2 • √10 d. e. f. -√12 - 2 √3 - 2 √20
Follows
•
2
Expert Answers
•2
![]()
![]()
Functions Calculus
05/03/20
Exponential question
The half-life of a radioactive material is 12 days. a) Determine how much of a 5-kg sample of this material would remain afteri) 4 days ii) 3 weeksb) When would there be 500 g of radioactive...
more
Follows
•
1
Expert Answers
•1
![]()
Functions Calculus
05/03/20
Growth rate math question
The population of Littleton is currently 23 500. Given that Littleton’s exponential growth rate is 2.3% per year: a) Predict the population in 10 years given that the growth rate remains at...
more
Follows
•
1
Expert Answers
•1
![]()
Functions Calculus
05/03/20
calculus math question
The population of a bacteria culture doubles every 0.5 hours. An experiment begins with 620 bacteria. a) Determine the number of bacteria after i) 3 hours ii) 700 minutes b) When will the number of...
more
Follows
•
1
Expert Answers
•1
![]()
Functions
05/01/20
Exponential question
Anne bought a new car for $35 000 and sold it five years later for $18 475. Assume that the value of the vehicle depreciates exponentially. Calculate the annual rate of depreciation.
Follows
•
1
Expert Answers
•1
![]()
Functions Algebra 1
04/30/20
Need help answering 9th grade problem. Roller coaster
You are riding a roller coaster when a shoe falls off your foot. The function y=170-16t2 represents the height (in feet) of the shoe seconds after it falls off your foot. The shoe lands on the...
more
Follows
•
1
Expert Answers
•2
![]()
![]()
Functions Calculus
04/29/20
Exponential models
State the exponential equation for a quantity, Q, as a function of time, t, that is increasing by 8% each day. Assume that it starts with a value of 100.
Follows
•
1
Expert Answers
•1
![]()
04/28/20
Find the point on the Unit Circle associated with the rotation -9π/2 options: (0 , -1) (0 , 1) (1 , 0) (-1 , 0)
Follows
•
1
Expert Answers
•1
![]()
04/28/20
Point P ( √ 3,−1 ) is on the terminal arm of an angle x in standard position. Determine the measure of the related acute angle.
Follows
•
1
Expert Answers
•1
![]()
Functions Algebra
04/25/20
Given the function described by f(y) = -2y + 18, find the following: f(y + 11)
Follows
•
1
Expert Answers
•1
![]()
optimization question
Find the maximum area of a rectangle inscribed in the region bounded by the graph of y= 4-x / 2+x and the coordinate axes
Follows
•
1
Expert Answers
•1
![]()
04/22/20
Please Help Me! I Need To Know If I Got The Correct Answer!!!
If f(x) = x2 + 3x , find f(-3) for the Domain = {Positive Integers}.(A) 0(B) 18(C) 27(D) ∅(E) None of these I got (A) 0. Is this correct?
Follows
•
1
Expert Answers
•1
![]()
04/22/20
PLEASE help me! I need to know if this is correct!!!
Find fg(7) if f(x) = x + 4; D = {Reals} and g(x )= x2+ 4; D = {Positive integers}.(A) 583(B) 64(C) 125(D) ∅(E) None of the aboveFor this I got; (A) 583. Is this correct?
Follows
•
1
Expert Answers
•1
![]()
Find the equation for the exponential function that passes through the points (4, 1) and (9, 10).
Follows
•
1
Expert Answers
•1
![]()
04/16/20
How do I find and classify the stationary points of a function using its derivative?
The function f(x)= 4x3 - 11x2 + 6x + 5The derivative: f'(x) = 12x2 + 22x + 6Task: Using this derivative, find and classify the stationary points of f(x).
Follows
•
0
Expert Answers
•1
![]()
A radioactive element, actinium, has a half-life of 4 seconds. You begin with 60 grams of actinium. a) Write an exponential equation describing the amount you would have left after t seconds.
A radioactive element, actinium, has a half-life of 4 seconds. You begin with 60grams of actinium.a) Write an exponential equation describing the amount you would have left after t seconds.b) Use...
more
Follows
•
1
Expert Answers
•1
![]()
04/14/20
Rational Zeros of Functions
List all possible rational zeros for the function. (Enter your answers as a comma-separated list.)f(x) = 2x3 + 3x2 − 6x + 3
Follows
•
1
Expert Answers
•1
![]()
04/14/20
List all possible rational zeros for the function. (Enter your answers as a comma-separated list.) f(x) = 2x3 + 3x2 − 6x + 3
List all possible rational zeros for the function. (Enter your answers as a comma-separated list.)f(x) = 2x3 + 3x2 − 6x + 3
Functions Algebra 2
04/07/20
I just need to find the answer
A function is given as f(x)=ax+bIt is known that f(1)=6 and f(2)=10Work out the value of ab
Functions
04/07/20
What’s the rate of change of y=3x+4
Rate of change of this I really need it asap hejejwjwjjwjwhahahhsshhshshsggshhhhggfshqhahhshahahshsh
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
