Suppose that G(t) gives the number of gallons of gas left in your car t hours after you started your road trip at 11 am. (a) Which of the following is the best interpretation of G(2) = 5? At 2 pm, you had 5 gallons of gas left. At 1 pm, you had used 5 gallons of gas. At 4 pm, you had 2 gallons of gas left. O At 2 pm, you had used 5 gallons of gas. O At 1 pm, you had 5 gallons of gas left. (b) Which of the following is the best interpretation of G'(0) = 7?

My bank balance can be modeled by B(t) = 5,000 - 200t dollars, where t is time in days since I opened the account. The balance on my account is ---Select--- by $200 per day.

Solve the problem. Describe all solutions of Ax = b, where 2-5 31 A = -2 6-5 70 and b = 310 Describe the general solution in parametric vector form. -3 G -8-17-0

y 6. y = f(x) 4 3 L

When an oven is turned off its interior temperature is given by T=70+330(0.8)7, where T is the temperature in (F) in the oven and t is the time in minutes after the oven is turned off. For each of the following, assume room temperature remains constant. What is the oven temperature (in F) after ten minutes?