Select the correct answer.
This table represents a quadratic function.
X= 1,3,5,7,9. Y=3,-3,-5,-3,3
Which statement about this function is true?
A.
The value of als negative, so the vertex Is a minimum.
B.
The value of a ls positive, so the vertex is a minimum.
C.
The value of a is positive, so the vertex is a maximum.
D.
The value of a is negative, so the vertex is a maximum.

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities

Mrs.sling bought a pound of green beans for $1.80. how much will mrs.tennison pay for 3 1/2 pounds of green beans?