Equations for graphs of functions

From the equation: y = -2x +6 what is the slope of the line?

• y

• 6

• x

• -2

From the equation: y = -2x+6 what is the y-intercept of the line?

• y

• 6

• x

• -2

Solve this standard form equation so that it is in slope intercept form 6x+12y = 48

• 48= 6x+12y

Solve this equation in standard form so that it is in slope intercept form 4x-2y = 20

Linear Functions are functions whose graph is a _______ _____.

• U-shaped curve

• V-shaped curve

• straight line

• wavy line

What is the y-intercept?

• (5, 0)

• (-5, 0)

• (0, 5)

• (0, -5)

Which of the following graphs has a POSITIVE SLOPE?

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• 

Which of the following graphs has a NEGATIVE SLOPE?

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Which of the following equations has a POSITIVE SLOPE?

Which of the following equations has a NEGATIVE SLOPE?