Answer:
1st one
Step-by-step explanation:
the answer is in the picture above
Range: 3.5, 1.5
Shape: Right angle
Domain: f(x)=x²
g(x)=1/x
x/2 + y/3 = 1
using this formula
x/a + y/b = 1 , where a and b are the coordinates of x and y axes respectively.