Determine whether the graph is that of a function. an open dot indicates that the point does not belong on the graph. is the graph the graph of a function?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

What is the slope-intercept form for each equation in this system? compare the slopes and y-intercepts to describe the graph of the system. 3x - 4y = 28 4x + 10y = 20

The seventh-grade students at charleston middle school are choosing one girl and one boy for student council. their choices for girls are michaela (m), candice (c), and raven (r), and for boys, neil (n), barney (b), and ted (t). the sample space for the combined selection is represented in the table. complete the table and the sentence beneath it.