A local bagel shop has a sign showing the price of various numbers of bagels. Bagels Cost
4 $1.40
6 $2.10
12 $4.20
Find the constant of proportionality from the table and use it to fill in the equation that relates the number of bagels, x, to the cost, y, in dollars.

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?

The graph represents f(x)=[x]+3. what is f(-2.2)?