Personalized Competency Based Test in Quadratic Equations

Say 'TRUE' or 'FALSE'
Every Quadratic equation has exactly one root

• TRUE

• FALSE

Tags

CCSS.HSA-REI.B.4B

The Equation (x² + 1)² - x² = 0 has ___

• four real roots

• two real roots

• no real roots

• one real root

Roots of the quadratic equation of the type ax²  + bx = 0 is _____

• x = 0 

• ax + b = 0 

• x = 0 and ax + b = 0

• Not possible to find

Tags

CCSS.HSA-REI.B.4B

Can 0 be a root of a quadratic equation?

• Yes. Possible

• No. Not posssible

Tags

CCSS.HSA-REI.B.4B

Can both the roots of quadratic equation be zero?

• Yes. Possible

• NO. Not possible

Tags

CCSS.HSA-REI.B.4B

• a)
• b)
• c)
• d)

Tags

CCSS.HSA.REI.A.2

Solve the equation by factoring.

• x = {-5,-3}

• x = {5,-3}

• x = {-5,3}

• x = {5,3}

Tags

CCSS.HSA-REI.B.4B

Solve the equation using the quadratic formula.

4x² +9x = 12x

• x = {0, 3/4}

• x = {0, -3/4}

• x = {0, 4/3}

• no solution

Tags

CCSS.HSA-REI.B.4B

Use the discriminant to find the number of solutions for the following equation. y = -3x² +5x - 8

• 2 solutions

• 1 solution

• 0 solutions

Tags

CCSS.HSA-REI.B.4B

Which value is the vertex?

• (-4, 0)

• (-1, -9)

• (0, -8)

• (2, 0)