graphing linear equations

In the following equation, what is the y-intercept?  
y = -3x + 7

• -3

• 7

• -3/7

• 3

Find the slope.

• 3/2

• -3/2

• (-0,-3)

• none of the above

_{What is the y-intercept of the line?}

• y = 1/2

• y = 1

• y = -1/2

• y = -1

What is the y intercept?
y = 2x - 3

• 3

• -3

• 1

• 2

Given that the slope is  2/3 and the y intercept is -3 what is the equation of the line?

• y = 2/3x - 3

• y = 2/3x + 3

• y = -2/3x - 3

• y = -2/3x + 3

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6

• y=3x-6

• y=3x+6

• y=6x+3

Which is the graph of y= -x + 2?

• A

• B

• C

• D

What is the equation of the line?

• y = 0

• y = 1

• y = 2

• x = 1

What is the equation of this line?

• x=5

• y=5

• y=5x

• x=-5

What is the equation of the red graph pictured?

• y = -4

• x = -4

• y = 4

• x = 4