Vocab
Write an algebraic expression to model the following situation: 7 more than 3 times p
3p + 7 or 7 + 3p
Evaluate the following expression if x=2:
3x - 16
3 • 2 -16
6-16
-10
Identify the coefficients in the following algebraic expression: 9p + 2 + q - 1
9
Jim is j years old. Alex is 4 years younger than Jim. Using the variable j, describe Alex's age.
j-4
Evaluate the following expression if z=12:
4 + – 5z
4 + – 5 • 12
4 – 60
– 56
Identify the constant term in the following algebraic expression: 2d + 9.2 + 12t
9.2
Write an algebraic expression to model the following situation: 17 less than the quotient of k and 4
(k/4) - 17
Evaluate the following expression if r=18:
16 - (2/3)r - 4
16-(2/3)(18)-4
16-12-4
4-4
0
How many terms are in the following algebraic expression: 9j + 4k - 7 + 2p - 7x
There are 5 terms.
Write an algebraic expression to model the following situation: 6 less than the product of 8 and k
8k - 6
Evaluate the following expression if x=3:
(11+x)/2-(9x-3)/4
(11+(3))/2-(9(3)-3)/4
(14/2)-(27-3)/4
7-(24/4)
7-6
1
Write an algebraic expression to model the following situation: The product of 3 and x subtracted by the quotient of y and 2.
3x - y/2
Evaluate the following expression if y=7:
The sum of (21/y) and (4y/2)
(21/(7))+(4(7)/2)
3+(28/2)
3+14
17