U6L6 Writing Linear Functions

Writing Linear Functions in the Dragon's Lair

Quest

The ancient red dragon, Naxatras, has stolen the golden crest of the kingdom. Retrieve it at all cost!

Multiple Choice

Gather your gear! Which of the following linear functions has a slope of -7 and a y-intercept of 3

• y = 3x + 7

• y = 3x - 7

• y = 7x - 3

• y = -7x + 3

Multiple Choice

Make the climb up mt. Draco. Which of the following is the equation of the line that has a slope of 2 and passes through the point (4,2)?

• y = 4x + 2

• y = 2x - 6

• y = 2x + 4

• y = -6x + 2

Multiple Choice

Solve the riddle to break the magical seal on the lair entrance. Which of the following is the equation of the line that has a slope of -4 and passes through the point (-2,9)?

• y = -4x + 1

• y = -2x + 9

• y = 9x + 2

• y = -4x + 9

Multiple Choice

Don't wake the Dragon! Which of the following is the equation of the line that passes through the points (1,4) and (5,12)?

• y = 5x + 5

• y = 4x + 4

• y = 3x + 3

• y = 2x + 2

Multiple Choice

The Dragon is awake! Escape the fiery wrath! Which of the following is the equation of the line that passes through the points (-1,-1) and (1,-7)?

• y = -x + 7

• y = -3x - 4

• y = x - 7

• y = 3x + 4

Congratulations!

You have returned the golden crest, the pride of the kingdom.

Poll

I can write a linear function in slope intercept form

• Strongly Agree

• Agree

• Disagree

• Strongly Disagree