**Answer:**

The y-intercept is the point (0,5)

**Step-by-step explanation:**

we know that

The y-intercept is the value of y when the value of x is equal to zero

In this problem the value of y is a constant for all values of x

so

For x=0

The value of y=5

therefore

The y-intercept is the point (0,5)

It’s B It’s not reasonable because seven items at $50 , would cost a total of $350 he would need $50 more

The 4th number is 10, since you need to add 10 to get 32 so that when you divide by 4 you get 8