Question

Write a cubic function that has been reflected about x-axis, vertically stretched by 3, and up 7

Select one:
a. y = -3(x)3 + 7
b. y = (-3x + 7)3
c. y = -3(x + 7)3
d. y = (-3x)3 + 7

Answer 1

reflect about x axis gives a minus sign
then multiply by 3
then add 7

Answer 2

how would that look

Answer 3

which answer