$\bf slope = m = \cfrac{rise}{run} \implies 
\cfrac{ f(x_2) - f(x_1)}{ x_2 - x_1}\impliedby 
\begin{array}{llll}
average~rate\\
of~change
\end{array}\\\\
-------------------------------\\\\
f(x)= x^3-x \qquad 
\begin{cases}
x_1=1\\
x_2=5
\end{cases}\implies \cfrac{f(5)-f(1)}{5-1}
\\\\\\
\cfrac{[5^3-5]~-~[1^3-1]}{4}\implies \cfrac{125-5~~-~~0}{4}\implies \cfrac{120}{4}\implies 30$

7 0

3 years ago

Name a real world object that has a top view of a triangle, and a side and front view that are each rectangles?

Anarel [89]

It could be a building with a triangular top. If the building had a triangular top, then it must have 3 rectangles as its sides. So your answer would be, a building with a triangular top.

5 0

3 years ago

Aristotle was born in 384 BC. Ron Howard was born in 1952 AD. HOW many years apart were they born?

rodikova [14]

The answer is 2336 cause bc was before Christ ad us after death so if we add them that's the answer

6 0

3 years ago

The price of one share of stock in BadInvestment.com plunged 14 points in 4 weeks. Find the average change in stock price per da

mariarad [96]

$averge\ change=\frac{number\ of\ points}{number\ of\ days}\\\\
4week=28days\\\\
average\ change=\frac{14}{28}=0,5\frac{stock}{day}\\\\Solution\ is\ 0,5\frac{stock}{day}.$

7 0

3 years ago