A graph represents a relation that is also a function if and only if every

Patel’s class voted on their favorite color. patel plans to make a circle graph to display the results. which statements are true about the circle graph patel can create? check all that apply.

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?