Vocab
Two expressions separated by an equals sign, with both being equivalent to each other.
What is an equation?
4x - 2x + 5 - 3
What is 2(x + 1)?
The formula; y=mx+b.
What is slope-intercept form?
4.5 x 103
What is 4,500?
-5x > 20
What is x < 4?
A mathematical phrase made up of various numbers and symbols that represents a value.
What is an expression?
8x(-2)=-9+7x
What is x = -7?
The formula; Ax + By = C.
What is Linear standard Form?
6.2 x 105
What is 620,000?
2x - 5 < 1
What is x < 3?
Numbers that cannot be expressed as a ratio of two integers, with non ending and non repeating decimal expansions.
What are Irrational Numbers?
x + 5 = 12, 2y - 3 = 9
What is (x,y) = (7,6)?
The formula; y - y₁ = m(x - x₁), where (x₁, y₁) is a point on the line.
What is point-slope form?
1.9 x 107
What is 19,000,000?
-3x + 7 > 9
What is x < -2/3?
The opposite of a number such that when it is added to the number the sum equals zero.
What is Additive Inverse?
y = 8÷2(2+2)
What is y = 16?
The formula; y=ax²+bx+c.
What is Quadratic standard form?
0.8376 x 10-5
What is .000008376?
14 < 2x + 4 < 22
What is 5 < x < 9?
A mathematical expression consisting of variables and coefficients, that combine with only using addition, subtraction, multiplication, and exponential to non-negative integer powers.
What is a polynomial?
√(2x + 9) - 5 = 0
What is x = 8?
The formula; y=a(x-h)²+k.
What is Vertex form?
2.834 x 1014
What is 283,400,000,000,000?
2x + 1.5 > -15 + x
What is x > -16.5?