Welcome :: Homework Help and Answers :: Mathskey.com

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,220)
GEOMETRY (864)
ALGEBRA 2 (2,751)
TRIGONOMETRY (1,187)
PRECALCULUS (1,903)
CALCULUS (2,802)
STATISTICS (129)
PHYSICS (659)
CHEMISTRY (137)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration limits substitution-method calculus

13,459 questions

17,854 answers

1,446 comments

807,726 users

what is the rate of change of f(x)=x^3-7x+3 from -2,4

0 votes

What is the rate of change of f(x)=x^3-7x+3 From -2 to 4

average-rate-of-change

asked Nov 27, 2013 in ALGEBRA 1 by abstain12 Apprentice

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

f(x) = x^3-7x+3

f(-2) = -8+14+3 = 9

f(4) = 64-28+3 = 39

Average rate of change = f(4)-f(-2)/4+2

= (39-9)/6

= 30/6

= 5

answered Jan 7, 2014 by david Expert

Please log in or register to add a comment.

Related questions

f(t)=sqrt(3t+4). what is the average rate of change of f(t) with respect to t as t changes from 2 to 2.01

asked Sep 2, 2016 in CALCULUS by anonymous

average-rate-of-change

What is the rate of change of y=-1/2 x + 4

asked Dec 9, 2013 in ALGEBRA 1 by dkinz Apprentice

average-rate-of-change

Find the average rate of change of f(x) = x^2 + 3x - 8 from x to x + h

asked Nov 23, 2013 in CALCULUS by futai Scholar

average-rate-of-change

what is the formula for calculating the instantaneous rate of change for f(x)=e^x where x=2

asked Nov 27, 2013 in ALGEBRA 2 by harvy0496 Apprentice

average-rate-of-change

Suppose f(x)=x^2+6x+2 What is the average rate of change

asked Nov 23, 2013 in CALCULUS by skylar Apprentice

average-rate-of-change

If your grade went from 67% to 85% in two weeks, what is the rate of change?

asked Mar 11, 2014 in ALGEBRA 1 by harvy0496 Apprentice

average-rate-of-change

What is the rate of change for (2,10) (4,20) and (6,30)

asked Dec 9, 2013 in ALGEBRA 1 by abstain12 Apprentice

average-rate-of-change

have eauation g(x)=3x^2-6 and have to find average rate of change from -1 to 6?

asked Nov 23, 2013 in CALCULUS by rockstar Apprentice

average-rate-of-change

rate of change between the two points (1, 6.2) and (3, 20) where x is in hours and y is in miles.

asked Feb 21, 2014 in GEOMETRY by futai Scholar

average-rate-of-change

given the function f(x)= 2x^3+5. find the average rate of change between x=-3 and x= 6.

asked Nov 23, 2013 in CALCULUS by payton Apprentice

average-rate-of-change

Find x sub 0 given that the rate of change of y=9x^2+2x-15 with respect to x at x=x sub 0 is 5

asked Dec 9, 2013 in ALGEBRA 1 by angel12 Scholar

average-rate-of-change

Let f(x)=8x^2. Find a value A such that the average rate of change

asked Nov 23, 2013 in CALCULUS by abstain12 Apprentice

average-rate-of-change

Suppose H(t)=√(3t+2) What is the average rate of change of

asked Nov 23, 2013 in CALCULUS by linda Scholar

average-rate-of-change

Find the average rate of change of the function from

asked Sep 8, 2018 in PRECALCULUS by skylar Apprentice

average-rate-of-change
average-rate

what is the average rate of change

asked Nov 23, 2013 in CALCULUS by homeworkhelp Mentor

average-rate-of-change

how to solve average rate of change x=-1 to x=2

asked Nov 23, 2013 in CALCULUS by mathgirl Apprentice

average-rate-of-change

how to solve average rate of change x=-1 to x=2

asked Nov 23, 2013 in CALCULUS by johnkelly Apprentice

average-rate-of-change

what is the average value of f(x)=(x-3)^2 on the intergral [2,5]

asked Mar 5, 2014 in ALGEBRA 2 by payton Apprentice

average-rate-of-change
integral

Find the average rate of change

asked Sep 21, 2018 in ALGEBRA 1 by anonymous

average-rate-of-change
average-rate
derivatives

FInd the average rate of change

asked Sep 8, 2018 in ALGEBRA 1 by skylar Apprentice

average-rate-of-change
average-rate

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...