Missing data:
Almond Prices
Number of Pounds
Cost (per pound)
up to 10
$20
more than 10, and up to 20
$15
more than 20, and up to 30
$10
more than 30
$5
A) a horizontal line with an open circle at (20, 10) and a closed circle at (30, 10); $207.50
B) a horizontal line with a closed circle at (20, 10) and an open circle at (30, 10); $207.50
C) a horizontal line with an open circle at (21, 10) and a closed circle at (30, 10); $311.25
D) a horizontal line with a closed circle at (21, 10) and an open circle at (30, 10); $311.25
20.75 pounds is in the more than 20, and up to 30 ; $10 range.
y = 10(20.75)
y = 207.50
open circle means less than or greater than. close circle means "less than or equal to" or "greater than or equal to"
My answer : A) a horizontal line with an open circle at (20, 10) and a closed circle at (30, 10); $207.50
