Vocabulary
This is a point where the graph crosses the x-axis
What is an x-intercept?
The slope of the line between (0,0) and (3,2)
What is 3/2?
This is a point where the graph touches the y-axis
What is the y-intercept?
What is the only number spelled with its letters in reverse alphabetical order?
This is a type of relationship where every element of the domain pairs with exactly one element of the range.
What is a function?
This is a kind of function consisting of many points; your pencil will hop and skip if you try to trace it.
What is a discrete function?
This is the slope-intercept equation of the line with a slope of 7/8 and a y-intercept of (0,-9)
y=7/8x -9
This is the property of real numbers that allows us to multiply everything inside parentheses by whatever is outside the parentheses.
What is the Distributive Property?
This is a number whose only multiples are 1 and itself.
What is a prime number?
Is this a function?
(0,2) (4,5) (7,8) (8,8)
Yes
This is what we call two expressions or equations that are written differently but mean the same thing.
What is equivalent?
This is the slope intercept form of
6y-23x=36+x
What is y=4x+6?
This is when two numbers add up to be 0.
What are additive inverses?
This is the only number that has the same number of letters as its value.
What is four?
This test allows us to tell if a graph is a function
What is the vertical line test?
This is two numbers that multiply to equal 1.
What are multiplicative inverses or reciprocals?
The slope of the line between (4v, 3v) and (2v, 5v) where v= 2
What is -1?
In the expression 3x, these are the math vocabulary words for
a. the 3
b. the x
What are co-efficient and variable?
This famous sequence of numbers starts with 0,1, 1, 2, 3, 5...... and every following number is the sum of the previous two.
What is the Fibonacci Sequence?
True or False:
Every continuous graph is a function.
False. (think about vertical line test)
This property tells us that we can move pieces of an equation around when they are being added or multiplied.
What is the Commutative Property?
The slope of the line between (5t-1, 6t) and (4z+5, 3z)
where t=4 and z=7.
What is -3/4 or -0.75?
This word originates from an Arabic word meaning "reunion of broken parts" and was first used in the year 830 by a Persian mathematician named Al-Khwārizmī.
What is algebra?
Originating from al-jabr
This is the smallest number that is both a square and a cube (other than 1)
What is 64?
True or False:
Discrete graphs are NOT functions.
False.