The profit y from selling x muffins can be represented by a linear function. The profit from selling 5 muffins is $4.
The profit from selling 7 muffins is $8. What is the slope of the line represented by the data?
a.1/2 b.1 c.4/5 d.2

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

15 points ! ~ see if you know the answer to both you!

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .