Non-linear equations (one variable)

Non-linear equations (one variable)

9th - 12th Grade

20 Qs

quiz-placeholder

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Non-linear equations (one variable)

Non-linear equations (one variable)

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

CCSS
HSA-REI.B.4B

Standards-aligned

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the discriminant and how many solutions would this quadratic have?

4x2 + x - 4 = 0

-15, No Solutions

65, 2 real irrational solutions

64, 2 real rational solutions

-65, no solutions

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The discriminant is

ax2  + bx  +  c
b - 4ac
b2 - 4ac
b2 + 4ac

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

For the function below, determine if the discriminant is positive, negative, or zero?

___________

y = x² + 4x + 4

Positive

Negative

Zero

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the Discriminant is >0 How many real solutions will you have?

1

2

3

0

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the discriminant is negative, then the solution will be

one real solution

two real solutions

two complex solutions

one imaginary solution

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate the discriminant for the equation given below and tell how many solutions each equation has and are the solutions real or imaginary. 

 y=4x24x+1y=4x^2-4x+1  

2 complex

1 real 

2 real

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the discriminant: D = b2 - 4ac

2x2 =-5x +1 (Hint: standard form?)

17

33

-17

-33

Tags

CCSS.HSA-REI.B.4B

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