A place where a function crosses the y-axis represented by b in the formula y=mx+b.
Back
natural numbers
Front
Back
coordinate plane
Front
A two-dimensional number line where the vertical line is called the y-axis and the horizontal is called the x-axis. These lines are perpendicular and intersect at their zero points called the origin.
Back
irrational numbers
Front
Back
variables
Front
x, y, or any letter that can represent a number that we don't know
Back
linear
Front
Equations that does not have any variables with an exponent. They form a lie when graphed.
Back
Function
Front
A relation for which each output has only one input. Can be tested on the coordinate plane with the vertical line test
Back
zero exponent
Front
Back
function notation
Front
examples: f(x)=3x, g(x)=5x+2 , h(x)=10
Back
vertex of a parabola
Front
highest or lowest point in a parabola
Back
quadratic parent function
Front
y=x^2
Back
linear equation
Front
forms a line when graphed
Back
axis of symmetry
Front
A line that divides a parabola into two congruent reflected halves.
Back
coefficient
Front
a number that is in front of a variable
A number multiplied by a variable.
Back
exponential form
Front
5*5
Back
real number
Front
all rational and irrational numbers
Back
rational number
Front
1/2, .75, -2.2, 9
Back
whole numbers
Front
Natural numbers and zero
Not negative or decimals
Back
domain
Front
All possible x values of a function
Back
negative exponent
Front
Negative is the opposite of positive and division is the opposite of multiplication, so a number with a negative exponent should be moved to the denominator of a fraction and the exponent switched to positive.
Back
parabola
Front
U-shaped curve formed when you graph a quadratic function
Back
x-intercept
Front
A place where a function crosses the x-axis represented by x in the formula y=mx+b.