A little Algebra review

A little Algebra review

Assessment

Flashcard

Mathematics

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the roots (x-intercepts) of the function f(x)= (x - 2)(x + 3)?

Back

x = 2 or x = -3

2.

FLASHCARD QUESTION

Front

Write the equation for the graph shown: y = -2x + 9

Back

y = -2x + 9

3.

FLASHCARD QUESTION

Front

Write an equation in slope-intercept form with slope = -2/3 and y-intercept = (0, -9)

Back

y = -\frac{2}{3}x - 9

4.

FLASHCARD QUESTION

Front

What is the definition of a function?

Back

A function is a relation that assigns exactly one output for each input.

5.

FLASHCARD QUESTION

Front

What is the vertex of the function f(x) = ax^2 + bx + c?

Back

The vertex is given by the formula \left(-\frac{b}{2a}, f\left(-\frac{b}{2a}\right)\right).

6.

FLASHCARD QUESTION

Front

What does the slope of a line represent?

Back

The slope represents the rate of change of y with respect to x.

7.

FLASHCARD QUESTION

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 in the equation and solve for y.

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