If a point p(–1, –1) is reflected across the line y = –2, what are the coordinates of its reflection image?
(–1, 5)
(5, –1)
(–3, –1)
(–1, –3)

What is the value of x? enter your answer in the box. photo attached.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

How does the graph of g(x)=⌊x⌋−3 differ from the graph of f(x)=⌊x⌋? the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted right 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted up 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted down 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted left 3 units.