Slope Intercept Form Two Points Word Problems

Karissa earns $200 per week plus $25 per item she sells. Which form of a linear equation would best represent the relationship between the number of items she sells (x) and her pay per week (y)?

• Standard Form

• Slope Intercept Form

• Point Slope Form

• None of the above

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

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. If Maria’s fee for a late book was $3.20, write and solve a linear equation to find many days late the book was.

• slope intercept form

• standard form

• point slope form

• two points

Write an equation in slope-intercept form from the points (0, 3) and (-4, -1): (a)  

• y = x + 3

• y =  x - 3

• y = x + 1

• y = 3x + 1

What is the slope-intercept form of the equation that passes through the points (1, 7) and (0, −9)?

• y = 1/2x − 9

• y = 16x − 9

• y = -1/2x − 9

• y = =16x − 9

Which equation matches the graph?

• y= 3x - 5

• y= -3x - 5

• y= 3x + 5

• y= 3x + 5

Which equation matches the graph?

• y= 1x + 3

• y= 1x

• y= -1x + 3

• y= -1x

Which equation matches the graph?

• y= 1x + 3

• y= 1x

• y= -1x + 3

• y= -1x

Write an equation in slope-intercept form of the line that passes through the given points: (-4,-7) and (-6,9)

• y = 8x + 39

• y = -8x - 39

• y = -8x - 32

• y = 8x + 32