ACT Prep Math

Terms in this set (28)

Quadratic Formula

Point-Slope form

y-y₁=m(x-x₁)

Ax + By=C, where A, B, and C are not decimals or fractions, where A and B are not both zero, and where A is not a negative

When there is a vertical line that has different y points, but the same x point

When there is a horizontal line that has different x points, but the same y point

Infinitely many solutions

when the system of equations have the same slope and y-intercept

when the system of equations have different slopes

when the system of equations have the same slope but different y-intercepts

Solution of the system of linear equations

Any ordered pair in a system that makes all the equations true

Graphing method

Graphing the system of equations and finding the point at which they intersect

A shift of a graph horizontally, vertically, or both, which results in a graph of the same shape and size, but in a different position.

Area of a circle

Area of a square

Area of a triangle

Area of a trapezoid

Perimeter of a rectangle

Perimeter of a square

Circumference of a circle

Area of rectangle, square, parallelogram

An angle whose vertex is the center of the circle

Circumference Formula

Area of Circles

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