Expressions
What type of expression is this:
Four squared minus seven times the sum of three and a number
Verbal Expression
Evaluate
3(1+9)-25
-2
What is a constant?
A number without a variable
32-5(3)+1
-5
What is Mr. Clyne's favorite football team?
New York Jets
What type of expression can we turn this verbal expression into:
Four squared minus seven times the sum of three and a number
Algebraic Expression
Evaluate when m=1 and n=3
mn-m+22
6
What property is being used here:
2(x+7) = 2x+14
Distributive Property
-3(2x2+4x-6)
-6x2-12x+18
What sport did Mr. Clyne play in college?
Lacrosse
Write a verbal expression from the numerical expression:
2(4)+8(2-1)
Two times four plus eight times the difference of two and one
Evaluate when x=3 and y=6
x2+xy-2
25
What is a coefficient?
The number next to a variable
How many terms are in the simplified version of
2x2-4x+2-7xy+5x
Four
How many sisters does Mr. Clyne have?
Four
Write a numerical expression from this verbal expression:
Seven cubed plus two times the difference of nine and five
73+2(9-5)
Evaluate when x=7 and y=12
l2x-2yl
10
What separates terms in an expression?
An addition or subtraction symbol
2x(y2+4y-1)
2xy2+8xy-2x
What is Mr. Clyne's favorite vacation spot?
Vermont
Write an algebraic expression from this verbal expression:
Three times the sum of a number and four minus five times the difference of six and a number
3(x+4)-5(6-x)
Evaluate when a=1 and b=3
2la-2bl + 3
13
What is the sum of the coefficients in this expression:
3xy+2x-7y+2
-2
(x2+2x-5)-2(x2-3x+6)
-x2+8x-17
What was Mr. Clyne's major in college?
Biology