What is the y-intercept of this quadratic function?
f(x)=-x2+10x-22

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?