Solve the system of equations us Elimination

-4x + 4y = -52
-8x - 4y = -8

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Use sigma notation to represent the following series for 9 terms.