Mathematics, 26.07.2019 10:20 ewinter13
Find the average rate of change for the given function on the given interval 3. f(x)=x2-4x; -2 ≤x≤ 4 4. f(x)=2x-1; [0, 3]
Answers: 1
![\bf slope = {{ m}}= \cfrac{rise}{run} \implies \cfrac{{{ f(x_2)}}-{{ f(x_1)}}}{{{ x_2}}-{{ x_1}}}\impliedby \begin{array}{llll} average\ rate\\ of\ change \end{array}\\\\ -------------------------------\\\\ %x2-4x; -2 ≤x≤ 4 f(x)=x^2-4x \qquad \begin{cases} x_1=-2\\ x_2=4 \end{cases}\implies \cfrac{f(4)-f(-2)}{4-(-2)} \\\\\\ \cfrac{[4^2-4(4)]~~-~~[(-2)^2-4(-2)]}{4+2}\implies \cfrac{[16-16]~~-~~[4+8]}{6} \\\\\\ \cfrac{0-12}{6}\implies \cfrac{-12}{6}\implies \cfrac{-2}{1}\implies -2](/tpl/images/0134/5836/6d792.png)
Another question on Mathematics
Mathematics, 21.06.2019 17:30
The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?
Answers: 2
Mathematics, 21.06.2019 19:00
Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet
Answers: 1
Mathematics, 21.06.2019 22:20
Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?
Answers: 1
You know the right answer?
Find the average rate of change for the given function on the given interval 3. f(x)=x2-4x; -2 ≤x≤...
Questions
Social Studies, 12.11.2020 20:20
Chemistry, 12.11.2020 20:20
English, 12.11.2020 20:20
Computers and Technology, 12.11.2020 20:20
History, 12.11.2020 20:20
Mathematics, 12.11.2020 20:20
History, 12.11.2020 20:20
Biology, 12.11.2020 20:20
Business, 12.11.2020 20:20
History, 12.11.2020 20:20
Mathematics, 12.11.2020 20:20
English, 12.11.2020 20:20
Mathematics, 12.11.2020 20:20
Business, 12.11.2020 20:20
