Calculator Techniques for Algebraic Problems

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

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

• 20

• 25

• 18

• 22

Which of the following numbers is irrational?

• 3 Radical 3

• Radical 16

• Radical 2

• Radical 9

Which of the following is a rational number?

• 3 Radical 3

• Radical 3

• Radical 2

• Radical 16

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

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

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)

What is the correct expression for a function that shows growth from 4 to 9.84 as x increases from 0 to 3?

• 0.135x

• 1.35x

• 0.0135x

• 0.135^x

What is the result when x = -3 is substituted into the function G(x) = -2x^2 + 3x?

• 9

• -21

• 6

• -27

Which expression is equivalent to 5000 * (1.013^x + 25)?

• 5000 * (1.013^x) + 5000 * 25

• 5000 * 1.013^(x) * 1.013^25

• 5000 * 1.013^(x + 25)

• 5000 * (1.013^(x + 25))