Question

ok last question

Answer 1

im retriceuming its be –3 ≤ t ≤ 4

Answer 2

assuming*

Answer 3

okay so t can be any value from -3 to 4, as long as it lies on that line
because it is one line, and not two separate ones, you know it's going to be one long equation
and -3 and 4 are included in the line

so yes, your assumption is correct :)

Answer 4

thanks so much for all your help !

Answer 5

you're mostly welcome!