The function f (x) = 7 - 4x + x2 written in vertex form is f (x) = (x - 2) 2 + 3. What is the axis of symmetry for the function?

x = - 3

x = - 2

x = 2

x = 3

What is the square root of 5,673?

if Joe purchased 5 yards of wire he only needed one and 3/4 yards. how much wire did Joe have left. how many feet of wire did Joe have left.

Write 38.5% as a decimal

Which expression represents 8 less than two times x? A) 2x - 8. B) 8 - 2x C) 8x - 2. D) 2 - 8x

How much would it cost you to remodel a 12-foot by 8-foot room at a cost of $21 per square foot? A) 1,008 B) 1,152 C) 2,016 D) 3,780

John is trying to find the relationship between a student's age and the number of pets that he or she owns. He collects data from a random sample of students at his high school. He plots the data on a scatter plot.

The area of a rectangle is 45 square inches. The rectangle is 9 inches long. How wide is the rectangle? A. 5 inches B. 36 inches C. 27 inches D. 3 inches

A cylinder has a diameter of 24 inches. If its height is half its radlus, what is the volume of the cylinder in cubic Inches?

The jeans store sells 7 pairs of jeans per day when it charges $100 per pair. it sells 8 pairs of jeans per day at a price of $90 per pair. the marginal revenue of the eighth pair of jeans is

Two leopard seals, Snap and Snarl, start 210 meters apart. They swim toward each other at a constant speed of 10 km/h each. Gilly, a Gentoo penguin, starts at Snap and swims back and forth between the seals continually until the two seals meet.