Slope Intercept Form & Misc. Review

Which value is the slope in the equation:

y= 4x + 2

• 4

• 2

• x

• undefined

Which value is the y-intercept in the equation:

y= 2x - 2

• 2

• -2

• 1

• the line doesn't cross the y-axis

This line has a __________ slope.

• Negative

• Positive

• Undefined

• No Slope

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

How would you write the equation with a slope of 2/3 and a y-intercept of -3

• $y\ =\frac{3}{2}x+3$

• $y=\frac{2}{3}-3$

• $y\ =\frac{2}{3}x-3$

• $y=\frac{2}{3x}-3$

Which of these formulas represents slope-intercept form?

• $Ax\ +By\ =\ C$

• $y\ =\ mx\ +\ b$

• $y-y_1\ =\ m\left(x-x_1\right)$

• none of the above

To which of these equations does this table of values correspond?

• $y\ =\ \frac{1}{3}x$

• $y=\ 3x\ +1$

• $y\ =-\frac{1}{3}x+1$

• $y=-3x\ +1$

What is the domain of the graph shown?

• $\left\{-2,-1,\ 0,\ 1,\ 2,\ 3,\ 4\right\}$
  

• $\left\{2,\ 3,\ 4\right\}$
  

• $-2\le y\le4$

• $-2\le x\le4$

• $-2<y<4$

Google "Desmos STAAR graphing calculator".

Open that tab so it's ready when we start the packet.

Write OK in the blank once it's done.