4. in her freshman year, wilhelmina earned a b+ in algebra, a b+ in english, an a- in
science, and a b-in geography. as a sophomore, she earned a b- in world history, a
c+ in biology, an a- in geometry, and an a- in english literature. provide the grade
points for each letter grade, then calculate each of her yearly gpas and her
cumulative gpa. show your calculations. (5 points)

Ihonestly don’t understand this at all

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.