What is the equation of the function that is graphed as line a ? y = 3 x - 1
y = 3 x + 1
y = 1/3 x - 1
y = - 1/3 x + 1

y=x+9

?

step-by-step explanation:

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

13cm

step-by-step explanation:

(apex)