Lines Test review

Find the slope and y-intercept of the following graph.

• $\left(m\ =\ -\frac{1}{2}\ \right)\ \ \ \ \ \left(\ b\ =\ 2\right)$

• $\left(m\ =\ -2\right)\ \ \ \ \ \ \left(b\ =\ 2\right)$

• $\left(m\ =\ \frac{1}{2}\right)\ \ \ \ \ \left(b\ =\ 2\right)$

• $\left(m\ =\ 2\right)\ \ \ \ \ \left(b\ =\ -2\right)$

Find the slope and y-intercept of the following linear equation.

-6x - 4y = 16

• $\left(m\ =\ -\frac{3}{2}\right)\ \ \left(b\ =\ -4\right)$

• $\left(m\ =\ \frac{3}{2}\right)\ \ \left(b\ =\ -4\right)$

• $\left(m\ =\ -\frac{3}{2}\right)\ \ \ \left(b\ =\ 4\right)$

• $\left(m\ =\ \frac{3}{2}\right)\ \ \left(b\ =\ 4\right)$

Find the x and y intercept of the following graph.

Write as ordered pairs.

• x-int (4, 0)

  y-int (0, -2)

• x-int (0, -2)

  y-int (4, 0)

• x-int (0, 4)

  y-int (-2, 0)

• m = 4

  b = -2

Identify the x and y intercepts of the linear equation.

-4x + 2y = 12

• x-int (-3, 0)

  y-int (0, 6)

• x-int (3, 0)

  y-int (0, -6)

• x-int (6, 0)

  y-int (0, -3)

• (-3, 6)

Find the slope and the y-intercept of the the line that passes through the points

(-10, -8) and (4, -1)

• $y\ =\ \frac{1}{2}x\ -\ 3$

• $y\ =\ 2x\ -3$

• $y\ =\ \frac{1}{2}x\ +\ 3$

• $y\ =\ -\frac{1}{2}x\ +\ 3$

What is the slope and the equation of the following graph.

• m = undefined

  x = -2

• m = undefined

  y = -2

• m =0

  y = -2

• m = 0

  x = -2