How does the graph of f(x) = (x − 1)2 relate to the basic function f(x) = x2? a. shift 1 unit to the left
b. shift 1 unit to the right
c. shift 1 unit up
d. shift 1 unit down

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.