what is the shape of the graph of the function | + 2? does the graph open upward or downward?

What is the shape of the graph of the function y = -| x | + 2? Does the graph open upward or downward? => U-shaped; Upward or U-shaped; Downward or V-shap..

What is the shape of the graph of the function y = x 2 - 2? Does the graph open upward or downward? => V-shaped; Upward or U-shaped; Downward or U-..

What is the shape of the graph of the function y = - x 2 - 1? Does the graph open upward or downward? => V-shaped; Upward or U-shaped; Downward or U-shape..

From the graph it is clear that the curve repeats itself every 360 o (2 p rad). This fact is expressed by the statement that the function has a period of 360 o (2 p radians). In symbols we write cos(x + 360 o .n) = cos(x + 2 p n) = cos x where..

In which direction does the graph of y = - 2 x 2 /5 open? State whether the y -coordinate of the vertex is the maximum or the minimum. => Downward and minimum or Upward and maximum or Upward and minimum or Downward..

In which direction does the graph of y = - 2( x 2 5 ) open and tell whether the y -coordinate of the vertex is maximum or minimum? => upward and maximum or downward and maximum or upward and minimum or downward..

Does the function has a zero as shown in the graph? => No or Yes..

Which of the following graphs does not represent a function? [Use vertical line test.] => Graph 1 or Graph 3 or Graph 2 or Graph 4..

Choose the graph which is not a function? => Graph 2 or Grpah 1..

Which is the graph of a function and its inverse? => Graph 2 or Graph 1 or Graph 4 or Graph 3..