Question 9 of 20 Which of the quadratic functions listed is written in vertex form?
A. y-7= – 2(x+3)^2
B. y= 2x^2+3x-5
C. y= (x + 1)(-5)
D. y-4= – 3(x-5)

What values of data might affect the statistical measures of spread and center

Why do interests rates on loans to be lower in a weak economy than in a strong one

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?