A, 65 cm; c, 95 cm ( The Pythagorean Theorem )

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1