Question

Which is the equation of a line with a slope of -1/3 and a yintercept at (0, 1)?

Answer 1

y = mx + b

m is -1/3

plug in your given values for x and y to find b

1 = (-1/3)(0) + b
1 = 0 + b
b = 1

make equation
y= (-1/3)x + 1