Write Equations from GRAPHS
See slide 2
y = 4x + 1
See slide 6
e = 6p
Jordan earns $8.50 for each hour she babysits.Write an equation that represents the relationship between the number of hours spent babysitting h and her total earnings e.
e = ________________
e = 8.5h
What does the 'y' mean in y = mx + b?
The output or dependent variable
See Slide 3
p = 5b + 5
See slide 7
c = 12h + 20
A school sells tickets to their school play through an online ticket company. Each ticket costs $8 and the company charges a $2.50 processing fee per order. Write an equation that represents the relationship between the number of tickets bought t and the total cost c.
c = ________________________
c = 8t + 2.5
The slope, the angle of the line, the recurring value
See slide 4
y = 3/5x + 5
See slide 8
c = 25h + 45
Carmelo earns a weekly allowance of $5 plus an additional $0.75 for each chore that he completes. Write an equation that represents the relationship between the total earned t and the number of chores completed c.
t = ______________________
t = 0.75c + 5
What does the 'b' mean in y = mx + b?
The y-intercept, the one-time value
See slide 5
c = 7m + 4.75
A digital media store is having a sale on music albums. Each music album costs $10. Write an equation that represents the relationship between the number of albums purchased a and the total cost c.
c = ____________________
c = 10a
What does the 'x' mean in y = mx + b?
The input or independent value