Answer:
y = 58.4 when x = 9
Step-by-step explanation:
Here y = 98 - 4.4x, and x = 9. We are to find the value of y.
Substituting 9 for x, we get:
y = 98 - 4.4(9), or
y = 98 - 39.6, or
y = 58.4