Evaluate y4 when y = 3
81
Translate the verbal phrase into an expression: Four times the square of a number "y".
4y2
Translate the verbal phrase into an expression (equality or inequality):
The product of 12 and a number "b" is at most 27.
12b <= 27
Tell whether the table represents a function, Yes or No.
x y
3 0
-1 -12
7 12
10 21
-12 -21
Yes, it is a function.
What is the domain and range of the function below:
Input: 3 4 5 6
Output: 14 19 24 29
Domain: 3, 4, 5, 6
Range: 14, 19, 24, 29
Evaluate 2(x-1)2 when x = 6
50
Translate the verbal phrase into an expression: Five less than a number "x"
x - 5
Translate the verbal phrase into an expression (equality or inequality):
The quotient of fourteen and the square of a number "g" is at most fifty.
14/g2 <= 50
The domain of the function y = 2/3 x +2 is 3, 6, 9, 12.
What is the range?
Range: 4, 6, 8, 10
Graph the function y = 2/3 x +1
See teacher's Board Answer
4 + 32 - 15 / 3
8
Find the unit rate:
420 cookies / 60 students
7 cookies/student
At 58 km/hour, how far can you travel 6 hours? (Use D=rt)
348 km
Write the rule for the function:
x y
1 3
3 7
5 11
7 15
y = 2x+1
Create a table for the function:
y = 1/2 x +4 with the limited domain: 6, 8, 10
x y
6 7
8 8
10 9
Answer as a reduced fraction please. When x = 2, what is the value of
x3 - x
5x
What is 3/5?
Find the unit rate:
240 yards/hour = _____ ft/sec
0.2 ft/sec
How much time does it take to receive an interest of $300 on a $2,000 investment at a rate of 5%? (Use: I=Prt)
3 years
Write the rule for the function:
x y
5 3
10 7
15 11
20 15
y= 4/5 x - 1
Determine whether the relation is a function, Yes or No.
(-4, 1), (0, 0), (4, 0), (0, 4)
No, not a function. (Notice: when 0 went in as the input, it produced two different outputs which means it is not a function.)
65 - (12 + (62 / 4) )2
-376
Find the unit rate:
1500 yards/hour = ____ ft/sec
1.25 ft/sec
If you want to frame a square picture that is 5 inches on each side and the frame around the picture is 2 inches wide, what is the area of the frame only?
56 in2
Surprise: Free 500 Points!
Free 500 Points!
Write an input-output table to represent the function using the domain: 0, 1, 2, 3 and Graph.
y = 9 + 9x
Table:
x y
0 9
1 18
2 27
3 36
Graph: See Teacher's Board Answer