Slope-Intercept Form of Tables

Multiple Choice

BELL-RINGER QUESTION #1

From the given graph, what would be the coordinates of Y' with a rotation 90° counterclockwise about the origin?

NOTE: The rule of 90° counter-clockwise is (x, y) → (-y, x)

• (-5, 2)

• (5, -2)

• (2, -5)

• (2, 5)

Multiple Choice

BELL-RINGER QUESTION #2

Which of the following shows a rotation of 90° clockwise about the origin?

HINT: Remember how to tell the "old" from the "new".

Multiple Choice

PARTNER-PRACTICE: THINK-WRITE-SHARE

When Erick started his new job, he owed the company $325 for uniforms.  If he earns $35 per hour, which linear equation represents the total money he has t after h hours of work.

• t= 35h + 325

• t= 325h - 35

• t= -35h - 325

• t= 35h - 325

Math Response

INDEPENDENT PRACTICE

4. Writing in your math journal and using the DESMOS Graphing Calculator, determine the linear equation of the table provided.

REMEMBER: Linear equations: y=mx+b

Type answer here

Correct Answer: y=3x+4

Deg^°

Rad

Math Response

INDEPENDENT PRACTICE

5. Writing in your math journal and using the DESMOS Graphing Calculator, determine the linear equation of the table provided.

REMEMBER: Linear equations: y=mx+b

Type answer here

Correct Answer: y=6x+12

Deg^°

Rad

Math Response

INDEPENDENT PRACTICE

6. Writing in your math journal and using the DESMOS Graphing Calculator, determine the linear equation of the table provided.

REMEMBER: Linear equations: y=mx+b

Type answer here

Correct Answer: y=-3x+18

Deg^°

Rad

Math Response

Exit Ticket - TEK 8.5B

Determine the linear equation of the given table in slope-intercept form.

Type answer here

Correct Answer: y=2.5x-5

Deg^°

Rad