Is this relation a function Justity your answer 11
10
.
A. No because two points with the same value have different
values
B. Yes, because every and value is positive
C. Yes, because the number of values is the same as the number of
values
Yes, because every value corresponds with a single value

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)