Answer:
x - intercept : (27,0)
y- intercept : (0,81)
Step-by-step explanation:
[tex]g(x)=81-3x[/tex]
you can rearrange the right side to make the equation look like y=mx+b
[tex]g(x)=-3x+81[/tex]
According to y=mx+b, b is the y-intercept
∴ (0,81) is the y-intercept of the equation
To find the x-intercept, plug in 0 for y and solve for x
[tex]g(0)=-3x+81\\-81 = -3x\\x = 27[/tex]
∴ (27,0) is the x-intercept of the equation