Write the equation of a line in point slope form containing the given points: (-1,-1) and (4,-2)a) y= -5x - (6/5)b) y= 5x - (6/5)c) y= (6/5)x - (6/5)d) y= -5x + (6/5)e) y= -(6/5)x - (6/5)f) y= -(6/5)x + (6/5)

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!