2-9: Analyze Linear Equations y=mx+b

2-9: Analyze Linear Equations y=mx+b

Bellwork

• Find the slope of this line!!

Multiple Choice

What was the slope?

• 4

• 1/4

Bellwork

• What is the y-intercept?

Fill in the Blanks

The y-intercept is

Bellwork

• What is the y-intercept?

STEP 1

Graph!!!!

Step 2: Figure out the slope!

Fill in the Blanks

The slope is

Fill in the Blanks

If I reduce 225/3 by dividing, my slope is now

Multiple Choice

The line crosses the y-axis at

• (0, 75)

• (125,0)

• (0,125)

Fill in the Blanks

So the y-intercept is

Multiple Choice

The equation is

• y=75x + 125

• y=125x + 75

Open Ended

CHALLENGE: How much would the DJ cost for 5 hours?!

Poll

Can the student council afford DJ Dave for 5 hours?????

• Yes!!!!!!

• NO, THEY CAN'T!!!!

Fill in the Blanks

The slope of the line is

Fill in the Blanks

The y-intercept is

Multiple Choice

The equation in y=mx+b form is

•  $y\ =\ \frac{3}{4}x\ +\ 2$  
  

•  $y\ =\ 2x\ +\ \frac{3}{4}$  

Open Ended

What is the equation for the line shown?