Is this mapping a function or not a function? explain.

yes, because the x-value 6 has two y-values paired with it.

no, because the x-value 6 has two y-values paired with it.

yes, because each x-value has only one value paired with it.

no, because each x-value has only one y-value paired with it.

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value

Simplify the following expression 48^1/2