Question

Write the equation that defines the graph of y=|x| after,
a) horizontally shifted to the left 5 units and shifted vertically 8 units down.
b) vertically stretched by a factor of 3, then shifted up 4 units.

Please help!!!

Answer 1

hint
horizontal shift by 5 units is f( x + 5)
vertical shift down 8 units is f(x) - 8

Answer 2

ok so is a. y=(x+5)-8 ??

Answer 3

@perl

Answer 4

Yes

Answer 5

a) y=\[\left| x +5\right|-8\]
b)\[y=3\left| x \right|+4 \]