Wh ich set of ordered pairs represents y as a function of x?'
A {(4,4), (-5,4),(4,3), (6,4)}
B {(1,-10), (2, -15),(1,-9),(3,0)}
C {(0,5), (1,6), (2,7); (0,8)}
D {(-1,-5), (1,-4), (2, -3),(-2,0)}

Find the value of the cosine for angle a

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

Which equation represents the function on the graph?