Evaluate the expression w^2 - v + 1 for w = -2 and v = -8
a. -3
b. -11
c. 13
d. 5

If the discriminant if a quadratic equation is 4 which statement describes the roots?

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.

Find cot x if sin x cot x csc x = √2