You would figure this out using y=mx+b form
Let me explain #1:
y=2(x-4)^2-3
the x intercept would be (x-4)^2
the y intercept would be -3
the x and y intercept are where the line crosses the x or y axis
if you don't understand, try graphing it! A good website is Desmos.
Hope I helped,
8th Grade Algebra 1 student
