Quadratic Equations and Their Properties

Front

Quadratic equation with solutions of ±8

Back

x^2 = 64

Front

Area of a square tile is x^2 - 144.

What are its dimension?

Back

(x + 12)(x - 12)

Front

Quadratic equation with a = 1, b = 2, c = -4

Back

x^2 + 2x - 4 = 0

Front

Inequality expressing a grade g, that is 88 and above.

Back

g ≥ 88

Front

Standard form a quadratic inequality cannot assume.

Back

ax² + bx + c = 0

Front

Range of values to substitute in x² - 9 ≤ 0 to make it true.

Back

[-3, 3]

Front

The roots contain an imaginary number when the discriminant is...

Back

Less than zero or negative

Front

The roots are equal when the discriminant is...

Back

Equal to zero

Front

Mary is solving the inequality x² + 6x - 7 > 0. The solution is x < -7 or x > 1

Back

The solution is expressed as (-∞, -7) ∪ (1, ∞).

Front

A ball is thrown straight up from 3 m above the ground with a velocity of 14 m/s. What is the correct function?
f(x) = -5x² + 14x + 5 or h(x) = -5x² + 14x + 3

Back

The correct function is h(x) = -5x² + 14x + 3.