Slope Equations

Which of the following situations could be descried by the equation y= -25x + 120?

• There are 120 people in the football stadium, and 25 more are entering each hour.

• A plumber charges $25 for a house call and $120 per hour.

• A teacher has 120 students. Her third period class has 25 students.

• There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute.

Tags

CCSS.HSF.LE.B.5

What is the slope of the points (5,1) and (6,2)

• -1

• 1

• 3

Tags

CCSS.8.EE.B.5

Write the equation of the line when slope(m)=4 and the y-intercept(b)=10

• y=10x+4

• y=4x+10

• y=-4x+10

• y=4x-10

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of these represents slope intercept form form?

• y - y₁ = m(x-x₁)

• Ax + By = C

• y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation in slope-intercept form: 2x + 2y = 6

• y = - x + 3

• y = x + 3

• y = 2x +6

• y = - 2x + 6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Convert the standard form equation into slope-intercept form.
x - 5y = 10

• y = ⅕x - 2

• y = -x - 2

• x = -10

• y = 27, 239, 430

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of these represents point-slope form of a linear equation?

• y - y₁ = m(x - x₁)

• Ax + By = C

• y = mx + b

For the equation y + 1 = −3(x - 5), the line contains the point (5, −1), but what is the slope?

• −1

• 3

• −3

• 5

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

Write the equation of the graph.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2