Vocabulary
A relationship where every input has one output
What is a function?
A form of a linear function that tells you the rate of change and one specific data point from the line
What is point-slope form?
The degree of the polynomial
-2x2 + 9x - 10 + 4x5 - 12x3
What is 5?
The determining factor of which way a parabola opens
What is the sign of the "a" value?
The starting value of the function
y = 13.57(1.028)x
What is 13.57?
The rate of change of a linear relationship, the steepness of a line
What is the slope?
The path of going down 10 and left 4 to get from one point to another on the graph of a linear function
What is a slope of 5/2?
The factorization of x2 - 3x - 130
What is (x - 13)(x + 10) ?
x = -b/2a
What is the formula for calculating the axis of symmetry (or the x-value of the vertex)?
The equation of the asymptote of the exponential parent function
What is y = 0 ?
An line that shows the association between bivariate data on a scatter plot
What is a trend line/line of best fit?
The equation of a line that passes through (0,7) and has a slope of -1/2
The type of polynomial that can be used to identify the expression 4x2 + 40x + 100
What is a perfect square trinomial?
The coordinates of the vertex of the parabola represented by y = -2(x + 5)2 + 2
What is (-5,2)?
The growth or decay rate of the function
y = 1.5(0.912)x
What is -8.8% (decay at 8.8%)?
Two or more equations/inequalities that use the same variables
What is a system of equations/inequalities?
The equation of a line with a y-intercept of 5 and an x-intercept of -2
What is y = 5/2x + 5 ?
The factorization of 2x2 - x - 15
What is (2x - 5)(x + 3)?
The standard form of the quadratic function
y = -9(x + 3)2 + 2
What is -9x2 - 54x -79 ?
The growth rate (percentage) of a village whose population triples each year
What is 200%?
An imaginary boundary line that a function approaches but never intersects
What is an asymptote?
The equation of a line that passes through the points (14,-4) and (49,11)
What is y = 3/7x - 10 ?
The factorization of 12p3 - 147p
What is 3p(2p + 7)(2p - 7) ?
The zeroes of the quadratic equation
2x2 + 4x + 5 = -3x
What are -1 and -2.5?
The approximate population in 14 years of a city whose population growth can be represented by the function
y = 4527(1.0081)x
What is 5068 people?