What is the domain and range of the given function,
which is a vertical shrink by a factor of 0.7 to the
square root function?
domain: {x| all real numbers}
range: {yl y ≥ 0}
domain: {x|x ≤ 0}
range: {yl all real numbers}
domain: {x| x ≥ 0}
range: {yl y ≥ 0}
domain: {x|x>0}
range: {yl y >0}