Me : the cost for x gallons of heating oil can be represented by the function f(x)=4x+7 in the context of the problem explain the meaning of the following statements f(2)=14, f(3)=18, f(5)=26

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Write the equations in logarithmic form 10^3=1,000

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches