systems of linear equations
Solve the systems of equations using substitution:
y = -2x - 9
3x -6y = 9
(-3, -3)
The distance that a number is from zero on a number line.
What is absolute value.
irrational number
a number that cannot be written as a fraction
Solve for the inverse of y = x - 3
What is
f^-1(x) = x + 3
Solve the inequalities. 2y+7>11
y>2
Solve the systems of equations using substitution:
-5x - 5y = 10
y = -4x -17
(-5, 3)
A term that has no variable factor.
What is a constant.
vertex
the minimum or maximum of a parabola
Solve for the inverse of y = 8x
What is
f^-1(x) = x/8
Solve the inequalities.
d/-11 ≤6
d≥-66
Solve the systems of equations using substitution:
-8x - 5y = -24
-x + y = 10
(-2, 8)
Whole numbers and their opposites.
What is an integer.
whole number
counting (natural) numbers and zero
Solve for the inverse of y = 3x + 2
What is
f^-1(x) = (x - 2) / 3
Solve the systems of equations using Elimination:
-6x - 10y = 4
6x + 10y = 0
No Solution
A data value that is much higher or lower than the other data values in the set.
What is outlier.
intercept
the point on the axis of a coordinate plane through which a line passes
Solve for the inverse of y = -2x - 1
What is
f^-1(x) = (x + 1) / -2
Solve the systems of equations using substitution:
-8x + y = -7
16x - 2y = 14
Infinitely Many Solutions
Mean, median, and mode. They are used to organize and summarize a set of data.
What are measures of central tendency.
discriminant
the term inside the square of the quadratic formula that determines the number of real solutions for x. it is represented by
b^2-4ac
Solve for the inverse of y = 2x - (4x + 1)
What is
f^-1(x) = (x + 1) / -2