Linear Equations and Writing Equations (Alg 2)

Is this function linear or nonlinear?

• Linear
• Nonlinear

What is the y-intercept?

• (5, 0)

• (-5, 0)

• (0, 5)

• (0, -5)

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

• -3

• 7
• -3/7
• 3

Name the x- and y-intercepts for the equation:
2x - y = 6

• (0, 3) and (-6, 0)
• (0, -3) and (-6, 0)
• (3, 0) and (0, -6)
• (-3, 0) and (0, -6)

Write the equation of the line in slope-intercept form.

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

Graph

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Find the slope of the graphed line.

• -5/4

• 5/4

• -4/5

• 4/5

Find the slope of the line that passes through the points (2, 4) and (6, 12).

• 1/2

• -1/2

• 2

• -2

Write the equation in point-slope form of the line that passes through the given point and has the given slope:

(-2, -1); m= -3

• y + 1 = -3(x - 2)

• y + 1 = -3(x + 2)

• y - 1 = 3(x - 1)

• y + 2 = -3(x + 1)