The graph of y=f(x) is shown. a. estimate the turning point of the graph

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?