Systems of Equations

Which of these represents slope-intercept form?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b

What is 'b' in this linear equation? y= 5x - 6

• 6

• 5

• y

• -6

What does "m" represent in y=mx+b?

• y-intercept
• slope
• macaroni
• nothing

What is the slope of the graph?

• -2

• 2

• 1/2

• -1/2

The y-intercept is ​ (a)   and the slope is ​ (b)  

• (0,-3)
• (-3,0)
• (4,0)
• (0,4)

What is the equation of a line with a slope of 4 and a y-intercept of 2?

• y = -4x + 2

• y = -2x + 4

• y = 4x + 2

• y = 2x + 4

Write the equation of the line.

• y = -2/3x + 4
• y = 2/3x + 4
• y = 3/2x + 4
• y = -3/2x + 4

Write the equation of the line.

• y = -1/3x - 2
• y = 1/3x - 2
• y = 3x - 2
• y = -3x - 2

Which function is best represented by this graph?

Which function is best represented by this graph?