Algebra Unit 7 Extra Credit Practice

Algebra Unit 7 Extra Credit Practice

9th Grade

10 Qs

quiz-placeholder

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Algebra Unit 7 Extra Credit Practice

Algebra Unit 7 Extra Credit Practice

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Melissa Winzeler

Used 1+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many solutions would this have?

no solution

3 solutions

2 solutions

1 solution

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

 5x2+7x32?5x^2+7x-32?  



What is the value of A in the equation above?

5

 x2x^2  

7

32

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

f(x) or h(t) in a word problem represents which value?

x

y

f

h

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

  x2+5x14\ x^2+5x-14  

Which strategy would you use to determine length and width when given the above equation as area?

factor

distribute

graph on calculator

multiply by 2

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Which of the following statements is false?

Opposite b or negative b will work in the quadratic formula.

b squared minus 4 a c is the discriminant.

You can take the square root of a negative number.

2 solutions means you can find 2 values on the x axis.

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

 982\frac{\sqrt{98}}{2}  
When simplifying a radical expression (given above), what is the last step?

dividing by 2 to simplify 

taking the square root of 98

removing pairs to the outside

upside down birthday cake diagram

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which value is the vertex?

(-4, 0)

(-1, -9)

(0, -8)

(2, 0)

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