Quadratic formula

Multiple Choice

What is the value of b in the equation below?

$$x^2-25=0$$  

• 0

• -1

• -25

• 25

Multiple Choice

In the equation x² +5x +7=0, match each leading coefficient with its correct letter?

• a=0, b=5, c=7

• a=1, b=5, c=7

• a=7, b=5, c=1

• a=1, b=-5, c=0

Multiple Choice

Factor: x² + 7x - 30=0

• (x + 10)(x - 7)

• (x - 10)(x + 3)

• (x + 10)(x + 3)

• (x + 10)(x - 3)

Multiple Choice

Write this equation $$x^2-6=x$$   in standard form.

• A. x² + 6x=0

• B. x² -6x=0

• C. x² -x -6 =0

• D. x² + x -6 = 0

Multiple Choice

Determine the values of a, b, and c for the quadratic equation: 

16m² - 9 = 0

• a=-16 b=9 c=0

• a=16 b=9 c=0

• a=16 b=0 c=9

• a=16 b=0 c=-9

Multiple Choice

TRUE or FALSE:

Every quadratic equation in one variable has exactly one solution or root.

• TRUE

• FALSE

Multiple Choice

TRUE or FALSE:

Quadratic Equation is in the First Degree.

• TRUE

• FALSE

Multiple Choice

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

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

Multiple Choice

.How many zeros does this parabola have? 

• 3

• 2

• 0

• 1