Question

in the function y=-2(x-1)+4 what effect does the number 4 have onthe graph, as compared to the graph of the function 7OA. t shifts the graph down 4 unitsO B. t shifts the graph 4 units to the leftOcHshifts the graph up 4 unitsOD.t shifts the graph 4 units to the right

Answer 1

Given:

y = -2(x - 1) + 4

The effect the number 4 has on the graph of the function is that there will be a vertical shift of 4 units up.

+4 here indicates a vertical shift of 4 upwards

ANSWER:

C) It shifts the graph up 4 units