Jlia lights a candle. The equation y = -2x + 10 describes the height of the candle, y, after x hours. Identify the initial height and rate of change, then graph the relationship

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)

Find the quotient. 50a2 – 98b2 -5a +7b