Algebra 2 Semester 1 Final Review

Front

Evaluate: ∣-6∣⋅2^3 - (5-7)^2

Back

44

Front

Which equation is perpendicular to y = 2x + 5?

Back

y = -1/2x + 7

Front

What is the value: √-9 ⋅ √-16

Back

-12

Front

Find the value of the discriminant: 4x^2-7x+8

Back

-79

Front

How many real solutions does x^2-8x+16 = 0 have?

Back

1

Front

What is the definition of a discriminant in a quadratic equation?

Back

The discriminant is the part of the quadratic formula under the square root, given by b² - 4ac, which determines the nature of the roots.

Front

What is the formula for the quadratic equation?

Back

The quadratic equation is given by ax² + bx + c = 0.

Front

What does it mean for two lines to be perpendicular?

Back

Two lines are perpendicular if the product of their slopes is -1.

Front

What is the value of i^2?

Back

i^2 = -1.

Front

How do you find the vertex of a parabola given by the equation y = ax^2 + bx + c?

Back

The vertex can be found using the formula x = -b/(2a).