Solve for Slope Between Two Points

An international calling plan charges a rate per minute plus a flat fee. A 10-minute call to France costs $3.19. A 15-minute call to France costs $4.29. Write and solve a linear equation to find the cost of a 12-minute call to France.

• slope intercept form

• standard form

• point slope form

• two points

Tags

CCSS.8.EE.B.5

An airplane at 30,100 feet above the ground begins descending at the rate of 2,150 feet per minute. Write and solve a linear equation to find how many minutes it will take the plane to reach the ground.

• slope intercept form

• standard form

• point slope form

• two points

A group of mountain climbers begin an expedition with 250 pounds of food. They plan to eat a total of 12 pounds of food per day. Write and solve a linear equation to find the number of days their food will last.

• slope intercept form

• standard form

• point slope form

• two points

Tags

CCSS.7.EE.B.4A

Use the formula to find the slope between the two points. (-1, -9) and (-4, -7)

Tags

CCSS.8.EE.B.5

Use the formula to find the slope between the two points. (-1, -2) and (8, -3)

Tags

CCSS.8.EE.B.5

Use the formula to find the slope between the two points. (-2, 7) and (3, 8)

Tags

CCSS.8.EE.B.5

Use the formula to find the slope between the two points. (4, -3) and (7, -3)

•  0
  

• undefined

Tags

CCSS.8.EE.B.5

Use the formula to find the slope between the two points. (5, 10) and (8, 12)

Tags

CCSS.8.EE.B.5

How do we solve for slope given two points

• y=mx+b

• Y₂-Y₁/X₂-X₁

• Y-Y=M(X-X)

• X₂-X₁/ Y₂-Y₁

Tags

CCSS.8.EE.B.5

Identify the slope and the coordinate the following equation passes through: y+8=2(x-1)

• m:2 (1,-8)

• m:-2 (1,-8)

• m: 2 (-1,8)

• m: -2 (-1,8)

Tags

CCSS.8.EE.B.5