answer :
630
explanation
it's a graph question in the form of a word problem
question says if
(10, 390) & (15, 440) then (34, y)?
if x = 34 then what is y
get slope
m = (440 - 390) / (15 - 10) = 10
get graph
y - y1 = m(x - x1)
y - 440 = 10(34 - 15)
y - 440 = 190
y = 630
chatgpt