Parts of an expression
What is an unknown value represented by a letter?
Variable
Which is the negative term in the expression 8y − 3x + 2?
- 3x
What is the value of 3x + 5 when x = 4?
17
“BIRDS OF A FEATHER” by Billie Eilish has 53y thousand streams. If y=43 then what is the total amount of the song streams?
2,279 thousand
Do these have the same value?
1p & p
yes
What is a Constant?
The number that its value never changes.
How many like terms are in the following expression
6x − 3 + 4x + 7
2
What is the value of 6a + 2b − 4 when a = 3 & b = 5?
24
Taylor Swift has 6x million streams daily, and Sabrina Carpenter has 4g million streams daily. Given that x=7 and g=5, how many do they each have in total?
Taylor: 42 million
Sabrina: 20 million
Are these two like terms?
2n3 & 2n
No
3x + 5 + 2y
Which ones are the Coefficients in the expression?
3 & 2
Simplify the expression 4x + 7n − 2x + 5
2x + 7n + 5
6p − 4q + 32 when p = 3 and q = 1
23
“Luther” by Kendrick Lamar, ft sza has 99q hundred million streams. The value of “q” is 7. What is the final amount of streams?
693 hundred million
What are LIKE terms?
Terms that have the same variable
How many terms are in the expression?
6x + 4y − 2x - 1 + 8n
4
Simplify the expression
4a + 2b − 3a + b
What is the value of 3x2 + 4y - y when x=2 and y=1?
15
David Bowie's song, ”Under Pressure” has 127p hundred thousand streams daily. Jeff Buckley’s song, “Lover, You Should've Come Over” has 82n hundred thousand streams daily. If p = 6 & n = 7. Which song has the most streams daily.
"Under Pressure" by David Bowie
What are terms?
A part of an expression separated by Addition or Subtraction
4x + 7 − 2x + 5y
Is there a constant? If yes, how many?
Yes, there is one.
Simplify the expression: 10x + 2y² − 3x + 5y
7x + 2y² + 5y
What are the 4 steps to evaluation
Combine the like terms
Replace the variable with the value
Multiply
Add/subtract
Kali Uchis released a song called “Love Between…” with 33x million streams, and Daniel Caesar's song “Love Again” has 116y million streams. The value of “x” is 6, and the value of “y” is 9. How many more streams does the song “Love Again” have than “Love Between?”
848 million
How many step of evaluation are their
4