Vocab
What does the absolute value mean?
The distance away from zero
4x - 5 + 3x
7x - 5
a = 4 and b = 2
b3 - a2
-8
Write a numerical expression from this statement:
four plus three squared minus eight
4 + 32 - 8
What sport does Mr. Bergman coach?
Football
What is my first step when solving this expression?
4(4)2 - 8(6) + 7
Exponent (4 squared)
2x2 +4xy - 3x3 - 2xy + 11x2 - 7
-3x3 + 13x2 + 2xy - 7
x = 5 and y = 8
2x + 8y - 42
58
Write a verbal expression from this numerical expression:
4 (8) - 2 / 4
Four times eight minus two divided by four
What is Mr. Clynes favorite vacation spot?
Vermont
What is the constant in this expression?
5x + 4
4
5 (2x - 6 + 7x) + 4
45x -26
-7 lp - 6l when p = 3
-21
What is the difference between an algebraic and numerical expression?
Numerical expressions are only numbers and operations. There are no variables in a numerical expression.
How many children does Mr. Bergman have?
Two
What is the coefficient in this expression?
5x + 4
5
5(3x2 + 7x - 2) - 3x
15x2 + 32x - 10
3 lx - 8l + 3 when x = 4
15
Write a numerical expression that represents the total cost of this situation:
Buying four T shirts that cost $22 each and three pairs of pants that cost $35 each
4 (22) + 3(35)
How many sisters does Mr. Clyne have?
Four
How do you know if an expression is fully simplified? (Two things)
No parenthesis and no like terms
(3x2 - 4x + 2) - (5x2 + 8x + 9)
-2x2 - 12x -7
2 [(2x - 4)/(6x + 2)] when x = 4
4/13
Write an algebraic expression from this statement:
four times the quantity of seven plus a number
4 (7 + x)
How many years has Mr. Bergman been a teacher?
19 years