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Calculator Techniques for Algebraic Problems

Authored by Jacqueline Matos

Professional Development

Professional Development

Calculator Techniques for Algebraic Problems
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of subtracting polynomial B from polynomial A?

5x^2 + 11x - 13

5x^2 + x - 13

5x^2 - x + 13

3x^2 + 5x - 6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When substituting x = 8.25 into the equation, what value should appear on the calculator screen?

20

25

18

22

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following numbers is irrational?

3 Radical 3

Radical 16

Radical 2

Radical 9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a rational number?

3 Radical 3

Radical 3

Radical 2

Radical 16

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct way to set up the calculator to check if the solutions x = -6 and x = 5 are zeros of the function?

Type x - 5 and x + 6

Type x + 5 and x - 6

Type x^2 - x - 30

Type x^2 + x - 30

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For the function f(x) = 2x^4 - 12x^2 + 36, which expression matches its table of values?

x^2 - 6

2x^2 - 6

2x^2 + 6

x^2 + 6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the function is set to y = x^2 + 3x - 6, which point is incorrectly represented in the table?

(3, 12)

(3, -6)

(2, 4)

(1, -2)

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