For A = {2, 3, 4} and B = {4, 5, 6},
{4} is this of A and B.
What is intersection (Notation: Upside down U)
100
In the expression 5x the 5 is called this
What is a coefficient
100
To solve the equation 5 = 4x you would do this.
What is divide both sides of the equation by 4
100
The LCM (Least Common Multiple) of 15 and 18 is this number.
What is 90.
100
Two less than three times x would translate to this expression.
What is 3x - 2
200
For A = {2, 3, 4} and B = {4, 5, 6},
{2,3,4,5,6} is this of A and B
What is Union (Notation U)
200
In the expression 7x - 4 the 7x is called a
What is a term
200
To solve the equation x + 1 = -4 you would do this.
What is subtract 1 from both sides of the equation.
200
4.5% is equivalent to this decimal number.
What is 0.045
200
If the perimeter of a rectangle is 5, and the width is 3 times the length, the equation used to solve for the dimensions of the rectangle if L = the length, is this equation.
What is 5 = 2L + 2(3L) or 5 = 2L + 6L
300
For the set B= {2, 3, 4}, B compliment is {5,6} for this set U.
What is U = {2,3,4,5,6}
300
The instructions for 3x + 6 = 2 - 5x would say to do this
What is solve
300
To solve the equation x/-3 = -5 you would do this.
What is multiply both sides of the equation by -3.
300
4/15 and 1/10 written with common denominators would be these fractions.
What is 8/30 and 3/30
300
The largest angle in a triangle is 4 times the smallest. The middle angle is 5 more than the smallest angle. If the smallest angles is called x, then this is the equation used to solve for the measure of the angles.
What is (x) + (x+5) + (4x) = 180
(or any equivalent equation).
400
(2,4] is the equivalent interval notation for this set in set-builder notation.
What is {x | 2< x ≤ 4 }
400
The instructions for 6x + 2 - 5x, when x = -1 would say to do this
What is evaluate
400
To clear the fractions in the equation x/3 - 1/2 = x/4 +5 you would do this.
What is multiply both sides of the equation by 12.
400
When solving (x-3)/x = 4/5 you would get this equation after using cross multiplication.
What is 5(x-3) = 4x or 5x - 15 = 4x
400
For the problem: The shirt is on sale for 20% off. The sales price is $50. What is the original price?
The statement "Let x = the original price of the shirt" is to do this to a variable.
What is define the variable.
500
{-3, -2, -1, 0, 1, 2, 3, ...} is the equivalent set (roster) notation for this set in set-builder notation.
What is {x | x > -4 and x is and integer}
or {x | x ≥ -3 and x is an integer}
Note: { x | x ≥ -3} is NOT acceptable. Why not????
500
For the equation 5x - 3 = 2, {1} is called this
What is the solution set.
Note: The number 1 is the solution to the equation
500
Once the fractions are cleared in the equation
x/5 - 1/4 = x/2 +6 you would get this equation.
What is 4x - 5 = 10x + 120
500
If a class with 45 female students has 30% of the students are female, then this equation can be used to solve for the number of students in the class. Let x = number of students in the class.
What is 45 = 0.3x (or equivalent equation)
500
For the problem: The shirt is on sale for 20% off. The sales price is $50. What is the original price? Where x = the original price of the shirt, this is the equation used to solve.