Writing Equations From Word Problems
Alexa would like to join a Ballerina Dance Club. She needs to pay $20.00 for entrance fee. She will also have to pay $25 per month. Write an equation indicating the total cost.
y=25x+20
Write the slope-intercept form of the equation.
Slope= 5 y-intercept= 9
y=5x+9
Write the slope-intercept form of the equation.
m = 4 (7, 0)
y=4x-28
Write the slope-intercept form of the equation that passes through : (0, −2) and (3, 0)
y=2/3x-2
What is the slope of the line y=3x-5?
3
Your parents have put $60 in your Itunes account. They asked you to take care of this money and budget $10 per week to spend on digital music. Write an equation that will show the amount deducted from your account each week.
y=10x+60
Write the slope-intercept form of the equation.
Slope= 6 y-intercept= -7
y=6x-7
Write the slope-intercept form of the equation.
m = 2 (5, -2)
y=2x-10
Write the slope-intercept form of the equation that passes through (0, −1) and (−2, −2)
y=1/2x-1
What is the slope of the line
y=-2/3x+7
-2/3
A Cellphone company would like to run a promotion for a limited time. The Cellphone company is activating a phone line for $40.00. People will have to pay $50.00 each month for phone service. Write an equation indicating the total cost.
y=50x+40
Write the slope-intercept form of the equation.
Slope = -2, y-intercept = 3
y=-2x+3
Write the slope-intercept form of the equation.
m = -2 (3, 5)
y=-2x+11
Write the slope-intercept form of the equation that passes through (5, 3) and (−1, 5)
y=-1/3x+14/3
What is the slope of the line that passes through the points (2,13) and (1,8)?
5
Students will be going to the zoo in a field trip. Entrance fee is $6.00 and you will be able to purchase drinks or food items for $2.00 each. Write an equation indicating the total cost of going to the zoo.
y=2x+6
Write the slope-intercept form of the equation.
Slope =
-3/4
y-intercept = -4
y=-3/4x-4
Write the slope-intercept form of the equation.
m = -1 (4, -3)
y=-1x+1
Write the slope-intercept form of the equation that passes through (−3, 5) and (0, −4)
y = −3x − 4
What is the slope of the line that passes through the points (2,7) and (0, 1)?
3
Robert would like to join a Skating Park Club. He will have to pay $10.00 for the entrance fee and $15.00 for each month. Write an equation indicating the total cost.
y=15x+10
Write the slope-intercept form of the equation.
Slope=
-6/7
Y-intercept=
-2/3
y=-6/7x-2/3
Write the slope-intercept form of the equation.
m =
1/4
(-3, -2)
y=1/4x-5/4
Write the slope-intercept form of the equation that passes through (−4, 4) and (4, 5)
y = 1 /8 x + 9/ 2
What is the slope of the line that passes through the points (2,0) and (0,3) ?
-1/2