Sara graphs a line passing through points that represent a proportional relationship. which set of points could be on the line that sara graphs?
a) (2, 4), (0, 2), (3, 9)
b) (6, 8), (0, 0), (18, 24)
c) (3, 6), (4, 8), (9, 4)
d) (1, 1), (2, 1), (3, 3)

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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%)

Write a similarity statement for the similar triangles. afgh ~ a