Quadratic Formula

Front

What should you do first in solving this equation?
x² + 6x - 13 = 3

Back

Make it equal 0 by subtracting 3 on each side

Front

Can I begin identifying the a, b, and c coefficients of the equation: x² - 3x + 6 = 1?

Back

No

Front

Determine the values of a, b, and c for the quadratic equation: 4x² – 8x = 3

Back

a = 4, b = -8, c = -3

Front

Determine the values of a, b, and c for the quadratic equation: 4x² – 8x = 3

Back

a = 4, b = -8, c = -3

Front

Equation: x²+4=0. Match each leading coefficient with its correct letter.

Back

a=1 b=0 c=4

Front

Which formula is used to find the discriminant?
Options:

the quadratic formula

,

b² + 4ac

,

b² - 4ac

,

the square root of b² - 4ac

,

the square root of b² + 4ac

Back

b² - 4ac

Front

How many real number solutions does
7x² + 12x - 21 = 0 have?

Back

Two

Front

How many real number solutions does
2x² + 4x + 2 = 0 have?

Back

One

Front

For the function above, is the discriminant positive, negative, or zero?

Back

Negative

Front

For the function above, is the discriminant positive, negative, or zero?

Back

Zero