Words <-> Expressions
Order of Operations
Relations vs Functions
Evaluating Functions
Descriptive Modeling
100
Write an algebraic expression for The sum of a number and 8
x+8
100
Evaluate
4*(3+2)
20
100
Given the relation{(-2,3) (-1,6) (0,0) (1,3) (2,7)}
What is the Range of the relation?
{3,6,0,3,7}
100
If f(x) = 2x+12. What is the value for f(6)?
24
100
The height of a cabinet has a dimension given in feet and inches. Which unit of measure is
more accurate?
Inches
200
Write an algebraic expression for 27 decreased by a number
27-x
200
Evaluate
3+12*2-5
22
200
Given the relation{(-2,3) (-1,6) (0,0) (1,3) (2,7)}
What is the Domain of the relation?
{-2,-1,0,1,2}
200
If g(x) = 3(x+7). What is the value for g(5)?
36
200
The width of a white board has a dimension given in feet, inches and centimeters. Which unit is most accurate?
Centimeters
300
Write a verbal expression for
x+y
The sum of x and y
300
If x = 4, Evaluate
2x*5
40
300
Determine whether the relation is a function
Yes
300
If h(r) = 3r-6. What is the value for h(-9)?
-33
300
Jordan has 20 dollars to share amongst 3 people. He divides 20/3 and receives 6.66666667. How many decimals should Jordan round to?
$6.67
400
Write a verbal expression for
19a
The product of 19 and a number
400
If x = 4, y = 6, z = 3, Evaluate
2x+yz
26
400
Determine whether the relation is a function
{(6, -1), (-4, 2), (5, 2), (4, 6), (6, 5)}
No
400
If f(x) = 3x+2, what is the value for f(k-1)?
3k-1
400
Determine the independent and dependent variables of the statement:
The time it takes to run a mile depends on the person’s running speed
Independent: Running Speed
Dependent: Mile Time
500
Write an algebraic expression for six less than twice the sum of a number and 4
2(x+4)-6
500
If x = 4, y = 6, z = 3, Evaluate
(3x+4y)/z
12
500
Determine whether the relation is a function
y = x^2-4
Yes
500
If h(x) = (4x+5)/2 What is the value for h(x+4)?
(4x+21)/2
500
Describe the graph using the terms increase, decrease and initial value.
There is an initial price that increases, decreases, increases, and decreases slightly