Geometry Group Quiz: Review Graphing

Which graph represents 2x + 4y = 12?

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Which equation represents the following graph?

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

Identify the slope and y-intercept of:
y = 1/5x + 5

• slope: 1/6   y-intercept:  4 
• slope: 1/5   y-intercept:  5 
• slope: 5/1   y-intercept:  5 
• slope: 1   y-intercept:  5 

What is the slope of the equation?

y = -2x - 1

• 2

• -2

• -2x

• -1

What is the y-intercept in the equation

y= - 2x

• -2

• -2x

• 0

• 1

Find the slope and y - intercept

y = 1/2x - 1

• slope: 1/2 y-intercept: -1

• slope: 2 y-intercept: -1

• slope: 1/2x y-intercept: 1

• slope: 2 y-intercept: 5

What is the y-intercept?

y = 6x - 4

• 6

• 6x

• -4

• 4

Find the slope of the line.

Hint: rise/run

• 1/2

• -1/2

• 2

• 0

y -intercept is where the line ______________.

• begins
• crosses the x-axis 
• crosses the y-axis 
• crosses each other