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# Determine Meaning of Linear, Exponential, and Quadratic Functio

1. The Cost of pizza, c is given by the function C(t)=.50t %2b 5.00, where t is the number of toppings What does the coefficient (slope) mean?
cost of the pizza with one topping, cost of a pizza with t topping, it increases by 50 cents each topping, the initial cost of the pizza
2. The Cost of pizza, c is given by the function C(t)=.50t %2b 5.00, where t is the number of toppings What is the dependent variable, C(t) in this problem?
cost of the pizza with one topping, total number of toppings, starting cost of the pizza, total cost with %22t%22 toppings
3. interactive learning The Cost of pizza, c is given by the function C(t)=.50t %2b 5.00, where t is the number of toppings What does the independent variable (t) mean?
initial cost of the pizza is 5.00, the cost per topping is 50 cents class website , the number of toppings you choose, the cost of a pizza with one topping.
4. You rent out the movies for a birthday party. The total price, P(m), of the movie package is P(m)= 50 %2b 10m, where m is the number of movie tickets bought. What does 50 represent?
the cost to rent out the theater, the number of people you invited, the cost per person, the total cost
5. When given the formula T(f)= 600 - 70f, what is the y-intercept?
(0,600), (600,0) short answer questions , (70,0), (0,70)
6. When given the formula T(f)= 600 - 70f, what is the rate of change?
600, 70, -70, -600
7. What is the degree of each of the 3 functions discussed in class?
exponential 1, linear 0, quadratic 2, exponential 0, linear 1, quadratic 2, exponential none , linear 0, quadratic 2, exponential none, linear 1, quadratic 2
8. Describe the shape of an exponential function.
straight line, u shaped, J - curve, parabola
9. Which letter represents the y-intercept for each of the three functions?
%22a%22 for exponential, %22b%22 for linear, %22c%22 for quadratic, %22a%22 for linear, %22b%22 for exponential, %22c%22 for quadratic, %22c%22 for quadratic, %22b%22 for exponential, %22b%22 for linear, %22a%22 for quadratic, %22b%22 for linear, %22c%22 for exponential