A car travels 3 hours at 50mph; then travels 40mph for 7 hours. How many miles does it
travel during the 10 hours?

Write the sentence as an equation. b increased by 281 is d

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x