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NC Math 4 Final Exam REVIEW

NC Math 4 Final Exam REVIEW

Assessment

Flashcard

Mathematics

11th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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16 questions

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1.

FLASHCARD QUESTION

Front

What is the composition of functions g(a) = 4a + 1 and h(a) = -3a + 2? Find g(h(1)).

Back

g(h(1)) = g(-3(1) + 2) = g(-1) = 4(-1) + 1 = -3.

2.

FLASHCARD QUESTION

Front

In a matrix R, how do you identify the element r23?

Back

The element r23 is located in the second row and third column of the matrix.

3.

FLASHCARD QUESTION

Front

Simplify the expression: 5y - 8z - (z + 3y) + 5(y - 2z).

Back

The simplified expression is 7y - 19z.

4.

FLASHCARD QUESTION

Front

What is the Law of Cosines formula?

Back

The Law of Cosines is given by c² = a² + b² - 2abcosC.

5.

FLASHCARD QUESTION

Front

What does log₅25 equal?

Back

log₅25 = 2.

6.

FLASHCARD QUESTION

Front

Define a function. What are its key components?

Back

A function is a relation that assigns exactly one output for each input. Key components include the domain (set of inputs) and range (set of outputs).

7.

FLASHCARD QUESTION

Front

What is the difference between a linear function and a quadratic function?

Back

A linear function has the form f(x) = mx + b, while a quadratic function has the form f(x) = ax² + bx + c.

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