What is the vertex of the function?

f (x) = x2-4x-7

(-2, 11)

(2, 0)

(0, - 7)

(2, - 11)

In Oregon, the mean annual rainfall in Rockaway Beach is 118.88 inches and the mean annual rainfall in Falls City is 122.28 inches.

10 to the 5th power plus 10 to the - 1 power

The function f (t) = 15,000 (0.86) ' models the value, in dollars, of a used car t years after it is purchased. What is the value of r for the exponential function

Which of the following is a factor of both X^2-2x-3 and x^2-5x-6? Answer choices: A. X-3 B. X+3 C. X-1 D. x+1

A square pyramid has a base area of 36 ft. the pyramid's total surface area is 144 ft. what is the area of each triangular face? 108 ft (1) 54 ft (2) 36 ft (3) 27 ft (4)

Maria's phone bills were 95 67 43 and 115 what is the mean or average of her phone bill

Divide the following polynomials and then complete the quotient. Write your answer in order of decreasing powers of x. (32x^8 - 8x^6 + 28x^4) / 4x^4

Cindy has 34 meters of fencing. She plans to fence in a rectangular dog run that is 4 meters wide. [Remember, the formula for the perimeter of a rectangle (the distance around) is p = 2L + 2w, where L= length and w = width.]

How many minutes is 4:15 pm to 5:00 pm?

You increase the amounts of ingredients in a recipe to make a proportional recipe. the original recipe uses two avocados and 0.25 cup of minced onions. the new recipe has 1.5 cups of minced onions.