Select the correct answer. Rational functions v and w both have a point of discontinuity at x = 7. Which equation could represent function w?
А. w(x)= (x-7)
B. w(x) = (x + 7)
C. w(x) = x-7)+7
D. m(x) = 4x + 7

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis

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.

What is the rate for one gallon of gasoline