Joe claims that the equation y=2x+b where b is a real number represents the graph of a straight line which statement best clarssifies joes claim? A. His claim is true only when b is 0 b. True for all values of b c. Is not true for any value of b d. True only when b is not zero

B. True for all values of b

This statement clarifies that the equation y=2x+b represents a straight line for any real number b. The slope of the line is 2, and the y-intercept can vary depending on the value of b.