9u means you're multiplying 9 into that vector, both components. Same with the 2v. 9*3 = 27 and 9*-1 = -9, so your new vector u is <27, -9>. Now let's do v. 2* -6 (twice) = -12, so your new v vector is <-12, -12>. Add those together now, first components of each and second components of each. 27 + (-12) = 15; -9+(-12)=-21. So the addition of those gives us a final vector with a displacement of <15, -21>
Ax + By = C
y+1 = -6 (x+3)
y= -6x - 17
not sure if y = -6x - 17 is the answer or 6x + y = -17
they are equivalent its just moving over the x to match Ax + By = C
Answer: y=2/3x-16/3
Step-by-step explanation:
It’s either B or C if it’s being translated to the right it’s B but if it’s being translated to the left it’s C
Im not sure but...
(x+21) + (2x+9)=90
x+21+2x+9 = 90
3x+30 = 90
3x = 60
x = 20