Which of the following is a linear function?
a. ƒ(x) = 2 + x + x2
b. f(x)=2/x+7
c. ƒ(x) = √ 2 + 7x
d. ƒ(x) = 2 – 7x

Aphoto of a painting measured 13 x 17 inches the scale of the photo to the original painting is 1 inch to 3 inches. what is the size of this painting

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.