Find the equation of the line that passes throught the points A and B.
A- (1, 7)
B- (-3, -1)

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

Peyton's field hockey team wins 4 games out of every 7 games played. her team lost 9 games. how many games did peyton's team play?