Think about the graphs of the equations in the following system. x² + y² =2
y = 2x2 – 3
Which of the following describes the system?

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

What makes a trapezoid an isosceles trapezoid?

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)