3rd Nine Weeks Exam

What is the slope in the equation y=2x + 3?

• 2
• 3
• 5
• Cannot be Determined 

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6
• y=3x-6
• y=3x+6
• y=6x+3

What is the equation of this line?

• y = 2x +2
• y = 2x -2
• y = -x + 2
• Cannot be Determined

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Write the equation in slope intercept form of a line that passes through the given pair of points: (-2, -3), (4, 3)

• y =x + 1

• y = x - 1

• y = -x + 1

• y = -x - 1

Write a equation:  A plumber charges $50 for a house call plus $12 per hour for labor.

• y = 50 x + 12
• y =12 x + 50
• y = 62 x
• x = 50 + 12y

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)

True or false:
The x-intercept of a function ALWAYS occurs where y is equal to zero.

• True
• False

Which of these represents standard form?

• y - y₁ = m(x-x₁)

• Ax + By = C

• y = mx + b

Write the equation of the line in Point-Slope form that goes through the point (10,5) and has a slope of -3

• y - 5 = -3(x - 10)
• y= -3x + 35
• y + 5= -3(x + 10)
• y= -3x - 35