Determine the domain and range of the following relations, and indicate whether it is a function or not. If

not, explain why it is not.

{(1, -4), (3, 6), (4, -4), (1, -2)}

Determine the domain and range of the following relations, and indicate whether it is a function or not. If

not, explain why it is not.

{(1, -4), (3, 6), (4, -4), (1, -2)}

Write the equation of the line described, and then transform it to slope-intercept & standard form.

Passes through (-4, -3) and (-3, 4).

Write the equation of the line described, and then transform it to slope-intercept & standard form.

Passes through (-4, -3) and (-3, 4).

For the direct variation, find the constant of variation and the equation.

y = 8 when x = -42, find y when x = -126.

For the direct variation, find the constant of variation and the equation.

y = 8 when x = -42, find y when x = -126.

Graph the following: -x + y = 4

x

y

Graph the following: -x + y = 4

x

y

If f(x) = (4/5)x + 1 and g(x) = -3x + 1, find the following

Find: f(-5) + g(-8)

If f(x) = (4/5)x + 1 and g(x) = -3x + 1, find the following

Find: f(-5) + g(-8)

Find the slope, x intercept and y intercept

4x - 2y = 10

Find the slope, x intercept and y intercept

4x - 2y = 10

Write the equation of the line described, and then transform it to slope-intercept & standard form.

• Is parallel to the line y = (2/5)x – 2 and passes through (10, -1).

Write the equation of the line described, and then transform it to slope-intercept & standard form.

• Is parallel to the line y = (2/5)x – 2 and passes through (10, -1).

Determine if the following is a function or not. If it is, state the domain and range.

x

y

Determine if the following is a function or not. If it is, state the domain and range.

x

y

If f(x) = (4/5)x + 1 and g(x) = -3x + 1, find the following

Find: f(f(-2))

If f(x) = (4/5)x + 1 and g(x) = -3x + 1, find the following

Find: f(f(-2))

Write the equation of the line described, and then transform it to slope-intercept & standard form.

Passes through (4, 7) and (-4, 5).

Write the equation of the line described, and then transform it to slope-intercept & standard form.

Passes through (4, 7) and (-4, 5).

For each function, determine whether y varies directly with x. If so, find the constant of variation and write

the equation.

X Y

3 9

4 13

7 23

For each function, determine whether y varies directly with x. If so, find the constant of variation and write

the equation.

X Y

3 9

4 13

7 23

Determine the domain and range of the following relations, and indicate whether it is a function or not. If

not, explain why it is not.

{(1, 4), (2, 5), (3, 6), (4, 8)}

Determine the domain and range of the following relations, and indicate whether it is a function or not. If

not, explain why it is not.

{(1, 4), (2, 5), (3, 6), (4, 8)}

Graph the following: x = -3

x

y

Graph the following: x = -3

x

y

Determine if the following is a function or not. If it is, state the domain and range.

x

y

Determine if the following is a function or not. If it is, state the domain and range.

x

y

Write the equation of the line described, and then transform it to slope-intercept & standard form.

Has a slope of – 2 and the x-intercept is 6.

Write the equation of the line described, and then transform it to slope-intercept & standard form.

Has a slope of – 2 and the x-intercept is 6.

If f(x) = (4/5)x + 1 and g(x) = -3x + 1, find the following

Find: )5(

)10(2

g

f

If f(x) = (4/5)x + 1 and g(x) = -3x + 1, find the following

Find: )5(

)10(2

g

f

Write the equation of the line described, and then transform it to slope-intercept & standard form.

Contains (2, - 4) and has a slope of - 1/2.

Write the equation of the line described, and then transform it to slope-intercept & standard form.

Contains (2, - 4) and has a slope of - 1/2.

For the direct variation, find the constant of variation and the equation.

Y = -3 when x = 9, find the value of y when x = 12

For the direct variation, find the constant of variation and the equation.

Y = -3 when x = 9, find the value of y when x = 12

Determine if the following is a function or not. If it is, state the domain and range.

Determine if the following is a function or not. If it is, state the domain and range.

Graph the following: y + 4 = -3(x - 2)

x

y

Graph the following: y + 4 = -3(x - 2)

x

y

Write the equation of the line described, and then transform it to slope-intercept & standard form.

• Is perpendicular to the line y = (-1/2)x + 1 and passes through (-2, -10)

Write the equation of the line described, and then transform it to slope-intercept & standard form.

• Is perpendicular to the line y = (-1/2)x + 1 and passes through (-2, -10)

For each function, determine whether y varies directly with x. If so, find the constant of variation and write

the equation.

X Y

2 -6

4 -12

5 -15

For each function, determine whether y varies directly with x. If so, find the constant of variation and write

the equation.

X Y

2 -6

4 -12

5 -15

Find the slope, x intercept and y intercept

y–2 = (-1/3)(x+6)

Find the slope, x intercept and y intercept

y–2 = (-1/3)(x+6)