in the function y=5x^2-2, what effect does the number 5 have on the graph, as compared to the graph of y=x^2?A.it shrinks the graph vertically by a factor of 5B. it stretches the graph horizontally by a factor of 5C.it stretches the graph vertically by a factor of 5D.it shrinks the graph horizontally by a factor of 5
Accepted Solution
A:
C.it stretches the graph vertically by a factor of 5