Question

Vivian charges $4 for bracelets and $5 for earrings.
Her cost to make x bracelets and y earrings is $60.
The equation 4x + 5y = 60 represents this situation.
The graph of this equation is a line. What is the
slope of the line?

Answer 1

Answer:

Use the slope-intercept form  

y = m x + b

to find the slope  m .

m = −  $\frac{4}{5}$