Skills & Vocabulary Quiz (3/3/2016)

What is the point where a line crosses the x-axis?

• Vertex
• y-intercept
• Slope
• x-intercept

What type of number cannot be expressed as a ratio of two integers, never ending when in decimal form  or a non-perfect square. An example is ∏ and the square root of 2.

• All reals
• Rational
• Undefined
• Irrational

What is a complete set of possible values of the INDEPENDENT variable?

• Domain
• Function
• No solution
• Range

What vocabulary word is used to describe the steepness of a straight line?

• Commutative Property
• Rate of Change
• Vertex
• Linear

Which equation has a slope of 6 and goes through the point (3,12)?

• y=6x+3
• y=6x-3
• y=6x+6
• y=6x-6

What is the slope of the line that passes through the points (1,3) and (-5,2)?

• -1/6
• 6
• 1/6
• -6

Which equation matches the table below?

• y = -1/2 x - 4
• y = 1/2 x - 4
• y = 1/2 x + 4
• y = -1/2 x + 4

What is the y-intercept of the line graphed below?

• 3
  3
• 4
• -3
• 4/3

Which of the following is the equation of a line with a slope of 6 and a y-intercept of −3?

• y = 6x + 3
• y= -3x + 6
• y = -6x - 3
• Not here

Write the equation in point-slope form of the line that passes through the given point and has the given slope.
(4, -7); m = -1/4

• y =-1/4x+6
• y=-1/4x-3

• y=-1/4x-6

• y=1/4x+3