
Dayv O. answered 02/16/21
Attentive Reliable Knowledgeable Math Tutor
describe the transformation of f(x)=-2√x-7 -3 from f(x)=√x
√(x-7) is 7 x units to the right of √x
-2√(x-7) is √(x-7) inverted around x-axis (made negative) and amplified by 2
the resulting curve is moved down 3 y units
Dayv O.
isn't it "reflect over x-axis" since y(x) is being made negative? Reflecting over y-axix is when x is made negative of original x.02/16/21