The "letter" that represents a number in Algebra
What is a Variable?
2 + 3 x 5
What is 17?
The square root of 12
What is 2 sqrt 3
12 squared
What is 144?
-3x = 27
What is x = -9?
The name for the number or variable under a radical sign
What is a radicand?
2 + 3 x -5
What is -13?
The square root of 18
What is 3 sqrt 2
4 cubed
What is 64?
2x + 4 = 10
What is x = 3?
The name for the number in front of the variable (attached by multiplication)
What is the coefficient?
-3 x 4 + 5
What is -7?
The square root of 50
What is 5 sqrt 2
the square root of 196
What is 14?
x^2 = 81
What is 9 and -9?
The name for a mathematical statement that uses a symbol like: < or >
What is an inequality?
2(3+4) - 14
What is 0?
The square root of 32
What is 4 sqrt 2
The cube root of 125
What is 5?
x^3 = -27
What is x = -3?
The name of the "3" in the equation above.
What is the cube root? or What is the index?
What is -13?
The square root of 200
What is 10 sqrt 2
The square root of 25 times the cube root of 64
What is 20?
Complete the equation so that it has no real solution:
x^2 = ____
What is ???? (Mrs. D will decide if correct!)