Answer: (5, -9)
Step-by-step explanation:
Rewrite the equation in term of x and y.
Well you need to do 10 plus 13 which equals 23 you don't count the inside number
It is quadratic, because the highest degree for x is 2, x². Expand the expression and you'll see: f(x)=3x²-3x-3x-7
simplify: f(x)=3x²-6x-7
the quadratic term is 3x², the linear term is -6x, the constant is -7
For Question 1 the answer is the last choice.