Linear Functions

 $-2x+8y=2$  What is the slope-intercept form of the equation

•  $y=-2x+8$  

•  $y=-\frac{1}{4}x-\frac{1}{4}x$  

•  $y=\frac{1}{4}x+\frac{1}{4}$  

•  $y=\frac{2}{8}x+4$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of $12x-6y=30$ ?

• 2

• 12

• -2

• -12

Tags

CCSS.8.EE.B.5

What is the equation for the line that passes through the points (4,2) and (0,6)?

• y = x + 6
• y = -2x + 2
• y = -x - 6
• y = -x + 6

Write the equation of the line that passes through the point (1, -1) and has a slope of -4.

• y = -4x + 3

• y = -4x - 3

• y = -4x + 5

• y = -4x - 5

Given the table, write the equation in the slope-intercept form.

• y = 1/3x + 6
• y = 3x + 6
• y = 2x + 6
• y = 1/2x + 6

Paul the plumber charges $25 for a service call.  He then charges $100 an hour.  Write a linear equation to model this situation.

• y = 100x
• y = 25x
• y = 25x + 100
• y = 100x + 25

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What are the x- and y-intercepts of the linear function given by the equation 3x + 4y = -12

• (4, 0) and (0, -3)

• (-3, -4)

• (-4, 0) and (0, 3)

• (-4, 0) and (0, -3)

Write the standard form of the equation for the graph of this line.

• 4x + 4y = -1

• 4x + 4y = 1

• x/4 + y/4 = 1

• x + y = -4

Which equation in standard form represents this graph?

• -3x +2y = -6

• 3x + 2y = 6

• -3x - 2y= 12

• -3x + 2y = -12

Write the standard form of the equation for the line:

y = 1/4 x + 4

• x + 4y = 8

• x - 4y = -16

• y = x + 16

• 4y + x = 8