nobody knwos these questions pllzzzz help class almost over

Answer:
Range: {-4, 6, 26}
-2
Step-by-step explanation:
Domain is the x-values so all you have to do is plug in the domain numbers and see what y equals. I'll do an example:
y = 5(1) - 9
y = 5 - 9
y = -4
So the first one would be -4.
___________________________________________________
For the second question plug in 3 for the x-value.
y = 2(3) - 8
y = 6 - 8
y = -2
Hope that helps and have a great day!