The line y=2x-9 is tangent to the parabola y=x^2+ax+b at the point (4, -1). What are the values of a and b?

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers