This graph shows how the number of cakes Fred can bake is related to the
number of additional eggs he buys. The variable x represents the number
of additional eggs Fred buys, and the variable y represents the total
number of cakes he can bake.
100
90
90
80
70
70
60
65
50
Number of cakes
Cakes baked
40
40
30
30
20
10 20
30
40
50
60
70 80
90
100
Number of additional eggs
Write an equation for the relationship shown in the graph. Use variables,
whole numbers, and proper or improper fractions
in simplest form. Do
not
use decimals.
10
10
ym