11,15,19,23
an = 11 + 4(n-1)
an = 11 + 4n - 4
an = 4n + 7
Answer:
(-3+√17 )/2. or( -3-√17)/2
hope you got it
Okay so you are correct with the gradient of the perpendicular line it is -5/2 however the equation is not y= -5/2 -1 because it is a new Line and has a new y-intercept therefore its Y=-5/2 + C but you have corrected that when doing the formula and have got the right answer
Answer:
sorry I didn't know what to do in this question
I am really sorry
The answer I think is 2. 150/7 is 21 R 3. 296/7 is 42 R 2.
