LA1 Test Graphing Lines 7.1-7.2

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)

Check all that apply for: 3x - 5y = 7

• The equation must be written in slope-intercept form to identify the slope

• The equation must be written in standard from first

• The slope is $\frac{3}{5}$
  

• The y-intercept is 7

Check all that apply for: $x=-4$  

• The equation represents a vertical line

• The slope of this line is zero

• The equation represents a horizontal line

• The slope of the line is undefined

• The point $\left(-4,3\right)$  is on the line

Check all that apply for: 2x + y = 2

• This is a downhill line

• This is an uphill line

• y= -2x + 2 is the correct slope-intercept form

• The line will cross the y axis at -2

What is the x-intercept of
x+4y=7?

• (7/4, 0)

• (0, 7/4)

• (7, 0)

• (0,7)

Check all that apply for:

2x-5y=35?

• (0,-7) is the y-intercept

• The find the x-intercept cover up the -5y

• The x-intercept is (2,0)

• This line is uphill

Check all that apply for the graph

• The x-intercept is (2,0)

• y = -2x + 2 is the equation of the line

• y = -x + 2 is the equation of the line

• The points (0,2) and (-2,4) could be used to calculate the slope of the line

Write the equation of the line.

• y= -1x-3

• y= -3x-1

• y=-1/3x-1

• y= -3x-3

Write the equation of the line.

• y= 3/4x-3

• y= -4x-3

• y= -3/4x-3

• y= -4/3x-3

Which equation matches the graph?

• y = 4/5x + 3

• y = -5/4x + 3

• y = 5/4x + 4

• y = -4/5x + 3