What is the domain of this function y= 1/ square root 2-x

Lassify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) linear function; linear term: −21x; constant term: −6 linear function; linear term: −18x2; constant term: −6 quadratic function; quadratic term: 6x2; linear term: 24x; constant term: −6 quadratic function; quadratic term: −18x2; linear term: −21x; constant term: −6

What is the multiplicative rate of change of the exponential function shown on the graph?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.