2nd 9wks Vocab

Question 0

What type of line has no slope?

Answer 0

A horizontal line

Question 1

What type of line has an undefined slope?

Answer 1

A vertical line

Question 2

If a line rises from left to right when graphed, what kind of slope does it have?

Answer 2

Positive

Question 3

What are the 3 forms of liner equation?

Answer 3

Point-slope, slope intercept, standard

Question 4

What is the slope formula?

Answer 4

Y2-Y1
——- = M
X2-X1

Question 5

Which form of a liner equation is used to write other forms of liner equation?

Answer 5

Point-slope

Question 6

Which form of a liner equation is used to make tables?

Answer 6

Slope-intercept

Question 7

Which form of liner equation doesn’t allow fractions or decimals?

Answer 7

Standered

Question 8

What are the 4 types of slope?

Answer 8

Positive, negative, 0, undefined

Question 9

If you have a horizontal line, which variable is in the equation of the line?

Answer 9

Y

Question 10

If you have a vertical line, which variable is in the equation of the line?

Answer 10

X

Question 11

Which line isn’t a function?

Answer 11

Vertical

Question 12

When graphing, how can you tell if two lines are parallel?

Answer 12

If when you graph them, they don’t intersect

Question 13

How can you tell if two lines are parallel by looking at their equations?

Answer 13

Their equations have the same slope but a different Y-intercept

Question 14

When graphing, how can you tell if two lines are perpendicular?

Answer 14

If they meet at a right angle

Question 15

How can you tell if two lines are perpendicular by looking at their equations?

Answer 15

If the product of the slopes is -1

Question 16

What is an X intercept?

Answer 16

Where it crosses the X-axis

Question 17

What is the Y-value in every X-intercept?

Answer 17

0

Question 18

What is a Y-intercept?

Answer 18

Where it crosses the Y-axis

Question 19

What is the X-value in every Y-intercept?

Answer 19

0