Convert point-slope to slope intercept form

Which of the following is slope intercept form? Ax+By = C, y-y₁=m(x-x₁), y=mx+b, I don't know

What does the m represent in slope intercept form?

What does the b represent in slope intercept form?

What equation represents point-slope form? Options: y = mx + b, y - y₁ = m ( x - x₁ ), y = mx - b, y + y₁ = m ( x + x₁ )

Write the following equation in slope intercept form: y - 3 = -2(x + 4)

Write the following equation in slope intercept form: y + 9 = 3(x - 1)

Write the following equation in slope intercept form: y - 3 = 3(x - 1)

Write the following equation in slope intercept form: y + 2 = -3(x - 5)

What is the y intercept of the equation y - 3 = 4(x - 0)?

Write the following equation in slope intercept form: y - 2 = -4( x - 3)