Graphing Linear and Quadratic Functions

What is the slope of the equation?
y=-2x-1

• 2
• -2
• -1
• 1

y = 1/2x - 1

• slope: 1/2   y-intercept:  -1 
• slope: 2/1   y-intercept:  -1
• slope: 3   y-intercept:  -3 
• slope: 2  y-intercept:  5 

Find the slope of the line.

• 1/2
• -1/2
• 2
• -2

Y-intercept is where the line ______________.

• begins
• crosses the x-axis 
• crosses the y-axis 
• ends

When you graph a line using slope-intercept form, you plot the  ___________ first and then the ___________.

• origin; slope 
• slope; y-intercept
• y-intercept; x-intercept
• y-intercept; slope

Which of these represents slope-intercept form?

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

Write the equation of the line.

• y= -1x-3
• y= -3x-1
• y=(-1/3)x-1
• y= -3x-3

Which equation represents the graph?

• x = 2
• y = 2
• y = 2x
• y = undefined

Which equation is written in STANDARD form?

• y = 1/2x + 2
• y - 3 = -5(x + 2)
• -7x + 2y = 9
• 3x + 2 = y

Which equation is Vertex Form?

• y=ax²+bx+c

• y=a(x-h)²+k