Chapter 4 Test Review

What is the x and y intercept for the following equation ?
4x - 10y = 20

• x - int = 4    
  y-int = -10
• x-int = 5
  y-int = 2
• x - int = 5
  y int = -2
• x -int = 4
  y -int = -10

Match the equations in standard and slope - intercept form.

• x - 7y = 7

• 
• x + 3y = 4

• 
• x - 4y = 22

• 
• no match

• No match

• 5x + 2y = -6

• 

What direction is an undefined slope?

• horizontal
• vertical

Find the slope of the line that passes through:
(6,7) and (4,2)

• 2/5
• -5/2
• 5/2
• -1/2

Name the x- and y-intercepts for the equation:
5x - 3y = 15

• (3, 0) and (0, -5)
• (0, 3) and (-5, 0)
• (5, 15) and (15, 3)
• (0, -3) and (5, 0)

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

The slopes of parallel lines are...

• the same

• opposite

• always different

what is the slope of the following 12x - 6y = 30

• 2

• -2

• 12

• -12

Write the equation in slope intercept form of a line that passes through the given pair of points: (0,-1) and (2,1)

• y =x + 1

• y = x - 1

• y = -x + 1

• y = -x - 1