Activity 4.3 Part 1: Writing Equations in Y = mx + b

Activity 4.3 Part 1: Writing Equations in Y = mx + b

EQ: How can you write a linear equation in Slope-Intercept Form?

Multiple Choice

Write an equation of a line with slope 3 and y-intercept 8.

• $y=3x+8$

• $y=8x+3$

• $3x+8y=24$

• $y=\frac{1}{3}x+8$

Multiple Choice

Write an equation of a line with slope  $-4$   and y-intercept  $0$ .

•  $y=-4$ 

•  $x=-4$ 

•  $y=-4x$ 

•  $x=0$ 

Multiple Choice

Which slope intercept equation represents the line with  $m=3$  and  $b\ =\ -9$ .

•  $y\ =\ -9x\ +\ 3$  

•  $y\ =\ 3x\ -9$  

•  $y\ =\ -\frac{1}{3}x$  

•  $y\ =\ 3x+9$  

Multiple Choice

Select the slope intercept form equation with the

 $y-intercept\ of-4$  and the  $slope\ of\ \frac{1}{3}$  .

•  $y\ =\ -4x\ +\ \frac{1}{3}$  

•  $y\ =\ \frac{1}{3}x\ -\ 4$  

•  $y\ =\ -\frac{1}{3}x\ +\ 4$  

•  $y\ =\ 4x\ -\ \frac{1}{3}$  

Multiple Choice

Which equation matches the graph? 

• y = 3x 
• y = x + 3
• y = ⅓x
• y = x - 3

Multiple Choice

Which equation is being represented by this line?

• y = -1x + 2
• y = 1/2x + 2
• y = 3x -4
• y = -3x +2

Multiple Choice

Which equation matches the graph? (Click me to see the image)

• y = 2x + 2
• y = 1/4x + 2
• y = 1x + 4
• y = 4x + 2

Multiple Choice

Which equation best represents the relationship between x and y in the table shown?

• y= 5x+5
• y=1/5x+5
• y=15x+5
• y=10x+5

Multiple Choice

Which equation below represents the relationship shown in the table?

• y=x+5

• y=x+6

• y=2x+5

• y=3x+2

Multiple Choice

Which equation matches the table? 

• y = x + 4
• y = 5x
• y = x - 4
• y = x + 16

Multiple Choice

What is the equation of the linear relationship?

• y=2x + 3

• y = 3x + 2

• y= 2x + 5

• y = 5x + 2