แผ่นงานAlgebra 1 Function Notation (Unit 4)
คำถามทั้งหมด: 10
Function d gives the distance of a boat from the dock t seconds after leaving the dock. Distance is measured in meters. Here is a graph that represents d.
Select the TRUE statement.
d(40) < d(160)
d(40) = d(70)
d(0) > d(120)
d(40) = 70
Function d gives the distance of a boat from the dock t seconds after leaving the dock. Distance is measured in meters. Here is a graph that represents d.
Select the FALSE statement.
d(40) = 40
d(40) = d(60)
d(120) > d(170)
d(40) < d(70)
Function d gives the distance of a boat from the dock t seconds after leaving the dock. Distance is measured in meters. Here is a graph that represents d.
Which gives an output of 50?
d(50)
d(40)
d(90)
None of the above.
Function A gives the area of a square with a side length of s. The side length is measured in centimeters.
What does the expression A(3) represent in this situation?
Function A gives the area of a square with a side length of s. The side length is measured in centimeters.
What does the expression A(5) = 25 represent in this situation?
Function P gives the number of people at a museum, h hours after it has opened.
What does the expression P(6) = 2 represent in this situation?
Is the following set of a values a function?
Yes, because every input has exactly 1 output.
Yes, because every output has exactly 1 input.
No, because there is an input with more than 1 output.
No, because there is an output with more than 1 input.
The school cafeteria has 285 cartons of milk in stock. Each day, a total of 60 cartons are sold. Which function rule best represents this the number of cartons of milk the school has after x days?
f(x) = 285 + 60x
f(x) = 285x + 60
f(x) = 285x - 60
f(x) = 285 - 60x
If the function rule is "Subtract 8 and then divide by 2", what is the output when the input is 6?
-5
1
-1
5
Function C gives the cost of x pounds of potatoes.. Which statement represents the meaning of the equation C(5..3) = 6
The cost of 6 pounds of potatoes is $5.30.
The cost of 5.3 pounds of potatoes is $6.00.
6 potatoes will cost $5.30.
5.3 potatoes will cost $6.00.
แป้นคำตอบAlgebra 1 Function Notation (Unit 4)
คำถามทั้งหมด: 10
d(40) = d(70)
d(40) < d(70)
d(90)
No, because there is an input with more than 1 output.
f(x) = 285 - 60x
-1
The cost of 5.3 pounds of potatoes is $6.00.