Graphing Linear Equations

What letter represents the slope in the equation y = mx + b ?

• x

• y

• m

• b

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

• -3

• 7

• -3/7

• 3

What is the slope in the equation:  y=4x+3

• 3

• 4x

• 4

• x

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

• y=3x-6

• y=-3x-6

• y=3x+6

• y=-3x+6

What is the slope(m) and y-intercept(b) of the equation?

3x + y = 5

• m = -3

  b = -5

• m = -3

  b = 5

• m = 3

  b = -5

• m = 3

  b = 5

Write the following equation in slope-intercept form:

3x + 8y = 24

• y = -3/8x + 3

• y = 3/8x + 3

• y = -8/3x + 3

• y = 8/3x + 3

Write in slope intercept form
5x - 3y = -9

• y = (5/3)x - 3

• y = (5/3)x + 9

• y = (5/3)x + 3

• y = (3/5)x + 3

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2

Give the equation for the graph

• y = 5x - 3

• y = 4x + 2

• y =-2x + 5

• y = - 2x + 4

Which equation in standard form represents this graph?

• 3x +2y = -6

• 3x + 2y = 18

• -3x - 2y= 12

• -3x + 2y = -12