Solving Quadratics Part 1

Front

What are the solutions? Options: -2, 1, 1, 2, -1, 2, 0, -4

Back

-2, 1

Front

What are the solutions? Options: -.5, 3.5, 0, 6, -2.5, 4.5, -1, 4

Back

-2.5, 4.5

Front

Solve the equation using square roots.
x² = 121

Back

± 11

Front

Equation: x² + 8x = 14. Find the equation part of the solution by completing the square.

Back

(x + 4)² = 30

Front

Solve
4m² - 100 = 0

Back

m=5, -5

Front

Solve by taking square roots:
5b² - 4 = 41

Back

b = 3, b = -3

Front

What is the discriminant?

Back

b² - 4ac

Front

What does the discriminant tell us?

Back

The number and type of solutions

Front

For the function y = x² + 4x + 4, is the discriminant positive, negative, or zero?

Back

Zero

Front

A function has a discriminant of 0. How many x-intercepts does it have? Options: 0, 1, 2, 5

Back

1