unit 2 Flashcards

1
Q

m+9=2

A

m=-7
work:
m+9-9=2-9
m=-7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

m/2=14

A

m=28

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the equation for a straight line in algebra?

A

y = mx + b

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Solve for x: 3x + 5 = 11

A

x = 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

True or False: In algebra, the distributive property states that a(b + c) = ab + ac.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the formula for the quadratic equation?

A

x = (-b ± √(b^2 - 4ac)) / 2a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the slope of a vertical line in algebra?

A

Undefined

How well did you know this?
1
Not at all
2
3
4
5
Perfectly