Dora and Teddy going are on holiday to Spain. Dora changes £200 into euros (€).
The exchange rate is £1 = €1.12
Work out how many euros (€) Dora receives.

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9