Select the correct responses in the table. The relationship between two numbers is described below, where x represents the first number and y represents the second number.
The square of the first number is equal to the sum of the second number and 16. The difference of 4 times the second number and 1 is equal to
the first number multiplied by 7.
Select the equations that form the system that models this situation. Then, select the solution(s) of the system.
Equations
Solutions
2 + 16 = x
(2x)2 = y + 16
(1.15)
(5,9)
x2 = y +16
7y - 1 = 4x
(2.-12)
(8,48)
1 - 4y = 7x
4y-1 - 7x
(4.-7)
(9.3)