Analyzing Linear Functions

The line x = 3 is ____________?

• vertical

• sloped upward

• horizontal

• sloped downward

What is the x-intercept of x+4y=7?

• (7/4, 0)

• (0, 7/4)

• (7, 0)

• (0,7)

What is the y-intercept in the equation

y= - 2x

• (-2,0)

• -2x

• 0

• (0,0)

4x - 2y = -8

What is the x-intercept?

• (-2, 0)

• (0, -2)

• (4, 0)

• (0, 4)

4x - 2y = -8

What is the y-intercept?

• (-2, 0)

• (0, -2)

• (4, 0)

• (0, 4)

Which equation is being represented by this line?

• y = -1x + 2

• y = 1/2x + 2

• y = 3x -4

• y = -3x +2

Which statement must be true regarding these lines?

• Their slopes are the same.

• Their y-intercepts are the same.

• Their x-intercepts are the same.

• Both lines cross through the origin.

What is the equation for the line on the right?

• y = 4x + 1.5

• y = 4x

• y = 4x - 6

• y = -4x

Select all that apply: How can I determine if the line from each table will intersect?

• Find the slope.

• Find the ordered pair that will satisfy both linear equations.

• Continue the table until there is an (x,y) pair that is the same for both tables.

• Graph them and find the point of intersection.

Select the term that matches the definition: The form of the equation of a line written as y = mx + b.

• constant of proportionality

• direct variation

• parallel

• slope-intercept form

• y-intercept