Question

need answer
The rule for the following function is: "y is equal to one less than the square of x." Use the table to respond to the following:

What is the y value when x is 4?

Answer 1

${\huge {\mathfrak {Answer :-}}}$

➡️ y = x^2 - 1.

➡️ y = (4)^2 - 1 = 16 - 1 = 15.

That's it..

Answer 2

Step-by-step explanation:

y = x^2 - 1.

➡️ y = (4)^2 - 1 = 16 - 1 = 15..