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Determine Meaning

Author: Sturdivant Vittyjo
Description: Choose the answer choice that best answers the question.
Keywords: , , , , , , online teaching

Content:
Quiz:
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 mean?
A) cost of the pizza with one topping
B) cost of a pizza with t topping
C) it increases by 50 cents each topping
D) 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 in this problem?
A) cost of the pizza with one topping
B) total number of toppings
C) starting cost of the pizza
D) total cost with %22t%22 toppings

3. 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 mean?
A) initial cost of the pizza is 5.00
B) the cost per topping is 50 cents
C) the number of toppings you choose
D) the cost of a pizza with one topping.

4. You rent out the movies for a birthday party. The total price, p, of the movie package is P(m)= 50 %2b 10m, where m is the number of movie tickets bought. What does 50 represent?
A) the cost to rent out the theater
B) the number of people you invited
C) the cost per person
D) the total cost

5. You rent out the movies for a birthday party. The total price, p, of the movie package P(m)= 50 %2b 10m, where m is how many movie tickets bought. What is the IV?
A) p... total price
B) m... number of movie tickets bought
C) P(m)...the same as y
D) 50, the initial value.

6. The function S(t)= 56t represents the cost to go to Scarowinds with t, tickets. What is represents the range in this problem?
A) t... the number of tickets
B) 56... the cost for each ticket
C) 0, the beginning amount.
D) S... the total cost for Scarowinds

7. When given the formula T(f)= 600 - 70f, what is the y-intercept?
A) (0,600)
B) (600,0)
C) (70,0)
D) (0,70)

8. When given the formula T(f)= 600 - 70f, what is the rate of change?
A) 600
B) 70
C) -70
D) -600

9. When given the formula T(f)= 600 - 70f, what is the interpretation of the rate of change?
A) as t decreases by 70, f increases by 1
B) as t increases by 1, f decreases by 70
C) as t increases by 70, f increases by 1
D) as t decreases by 1, f decreases by 70

10. When given the formula T(f)= 10 - 5f, what situation can match the following problem?
A) temperature starts at 5 degrees and increases by 10 constantly
B) temperature starts at 10 and increases by 5 at a constant rate
C) the temperature starts at 10 and decreases by 5 constantly
D) temperatures starts at -5 and changes by 10.

11. GIve the formula P(m)=5m, which statment is correct?
A) m is the dependent variable
B) p is the indepdent variable
C) the initial value is 5.
D) the initial value is 0

12. What is the degree of each of the 3 functions discussed in class?
A) exponential 1, linear 0, quadratic 2
B) exponential 0, linear 1, quadratic 2
C) exponential none , linear 0, quadratic 2
D) exponential none, linear 1, quadratic 2

13. Describe the shape of an exponential function.
A) straight
B) u shaped
C) L-shaped
D) parabola

14. Which letter represents the y-intercept for each of the three functions?
A) %22a%22 for exponential, %22b%22 for linear, %22c%22 for quadratic
B) %22a%22 for linear, %22b%22 for exponential, %22c%22 for quadratic
C) %22c%22 for quadratic, %22b%22 for exponential, %22b%22 for linear
D) %22a%22 for quadratic, %22b%22 for linear, %22c%22 for exponential

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