Solving Quadratic Word Problems

Solving Quadratic Word Problems

Assessment

Flashcard

Mathematics

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

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

Back

x = 2 or x = -3

2.

FLASHCARD QUESTION

Front

Find the axis of symmetry for f(x) = 4x² + 16x - 5.

Back

x = -2

3.

FLASHCARD QUESTION

Front

At what time would you reach 16 ft above the water if you jump off a cliff using the formula: h = -16t² + 8t + 24?

Back

1 second

4.

FLASHCARD QUESTION

Front

If each mark on the x-axis represents one second, when did the object reach the ground?

Back

5.5 seconds

5.

FLASHCARD QUESTION

Front

True or false: The solution, root, x-intercept, and zero of a problem are all the same thing.

Back

True

6.

FLASHCARD QUESTION

Front

What is a quadratic equation?

Back

An equation of the form ax² + bx + c = 0, where a, b, and c are constants and a ≠ 0.

7.

FLASHCARD QUESTION

Front

What is the vertex of a parabola?

Back

The highest or lowest point of the parabola, depending on its orientation.

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