Question

What is the equation of the function that is graphed as line a?
y=-3x-2
y=3 x + 2
y=- 1/3 x - 2
y=1/3- x2

Answer 1

Answer:y=-3x-2

The gradient is going down so the x coefficient is a negative. It goes down 3 across 1 so the coefficient is 3. The y intercept is at -2.