If f is a linear function and f(3.56) = 7.78
f (5.28 = 12.42

What is the slope of f?

Marcus built a model car that is 4 inches wide. what scale was used to build the car if the actual width of the car is 6 feet? a. 1 in. = 2 ftb. 1 in. = 2.5 ftc. 1 in. = 1.5 ftd. 1 ft = 1.5 in.

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?