Identify whether the representation is a function or not a function. Function

Not A Function

Which value is not a solution of 8x^3 – 1 = 0

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1