NC Math 1 Vocab Flashcard

NC Math 1 Vocab Flashcard

Assessment

Flashcard

Mathematics

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the midpoint formula for two endpoints (x₁, y₁) and (x₂, y₂)?

Back

Midpoint = ( (x₁ + x₂)/2 , (y₁ + y₂)/2 )

2.

FLASHCARD QUESTION

Front

What does the 'a' in the equation y = ax² + bx + c determine about the parabola?

Back

The direction of opening.

3.

FLASHCARD QUESTION

Front

What type of equation is y = ax² + bx + c?

Back

Quadratic.

4.

FLASHCARD QUESTION

Front

What percentage of data lies in each section of a box and whisker plot?

Back

25%.

5.

FLASHCARD QUESTION

Front

When solving inequalities, when do you flip the sign?

Back

Sometimes.

6.

FLASHCARD QUESTION

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

7.

FLASHCARD QUESTION

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

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