Identifying Parts of a Linear Equation

What is the form of a linear equation?

• $y=mx+b$

• $y=x^2$

• $y=\frac{1}{x}$

• $x=by\ +m$

What letter does the slope represent in the equation:  $y=mx+b$  ?

• m

• b

• y

• x

What letter does the y-intercept represent in the equation:  $y=mx+b$  ?

• m

• b

• y

• x

What is the slope of $y=3x+12$  ?

• 3

• 12

• (0,3)

• (0,12)

What is the y-intercept of $y=3x+12$  ?

• (0,12)

• (12,0)

• (0,3)

• (3,0)

What is the slope of $y=x+\left(-4\right)$  ?

• 1

• -4

• (0,1)

• (0,-4)

What is the y-intercept of $y=x+\left(-4\right)$  ?

• (0,-4)

• (-4,0)

• (0,1)

• (1,0)

What is the slope of $y=10+6x$  ?

• 6

• 10

• (0,10)

• (0,6)

What is the y-intercept of $y=10+6x$  ?

• (0,10)

• (10,0)

• (0,6)

• (6,0)

How would you write the linear equation if the slope was 7 and the y-intercept was (0,1)?

• $y=7x+1$

• $y=1x+7$

• $y=7x+0,1$

• $y=7+1$