ACT Formulas and notation
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Jennifer Johnson
Used 1+ times
FREE Resource
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52 questions
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1.
FLASHCARD QUESTION
Front
Standard form of a line equation:
Back
Ax + By = C
A, B, and C are constants, where A ≠ 0 or B ≠ 0.
2.
FLASHCARD QUESTION
Front
Slope-intercept form of a line equation:
Back
y = mx + b
m = slope, b = y-intercept.
3.
FLASHCARD QUESTION
Front
What is the formula for point-slope form?
Back
y - y₁ = m(x - x₁)
m = slope, (x₁, y₁) and (x₂, y₂) are two points.
4.
FLASHCARD QUESTION
Front
Slope is calculated using two points: (x₁, y₁) and (x₂, y₂).
What is the formula for slope:
Back
m =
5.
FLASHCARD QUESTION
Front
General form of a quadratic equation:
Back
ax² + bx + c = 0
a, b, and c are constants, where a ≠ 0.
6.
FLASHCARD QUESTION
Front
What is the quadratic formula and what does it tell us?
Back
Quadratic formula: x =
The quadratic formula tells us the zeros or solutions to a quadratic equation that cannot be factored.
7.
FLASHCARD QUESTION
Front
The formula to find the measure of each angle in a regular polygon.
Back
Degree measure in a regular polygon:
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