STAAR Brain Dump

What does perpendicular mean?

• opposite reciprocal slope

• same slope

• proportional

• non-proportional

What does parallel mean?

• opposite reciprocal slope

• same slope

• proportional

• non-proportional

How do you know where to shade a linear inequality?

• If y is negative shade below

• If y is positive shade above

• If the sign has a line underneath it shade above

• If y is greater than the other side, shade above. If y is less than the other side, shade below. If y is negative, flip the sign

Where should this graph be shaded?

• Above

• Below

Where should this graph be shaded?

• Above

• Below

Where should this graph be shaded?

• Above

• Below

Where should this graph be shaded?

• Above

• Below

Where should this graph be shaded?

• Above

• Below

Where should this graph be shaded?

• Above

• Below

Equation of line with undefined slope going through (2, 7)

• y=7

• x=2

• y=2

• x=7