Linear Equations in 2 Forms

Graphing
Linear
Equations

Graphing Lines using Slope Intercept and Standard forms.

Multiple Choice

What is the y-intercept for the given graph?

• -5
• 5
• 1
• -1

Multiple Choice

What is the x-intercept for the given graph?

• 1
• -2
• 2
• 1/2

Multiple Choice

Given the list of ordered pairs, what is the x-intercept?
(8,10),  (3, -4),  (0, 8), (4, -3), (9, 0)

• (8,10)
• 8, 3, 0, 4, 9
• (0,8)
• (9,0)

Multiple Choice

Given the table of values, which point is a y-intercept?

• -6
• 38
• 44
• 32

Multiple Choice

What is the x-intercept shown on the graph?

• (2, 0)
• (-2, 0)
• (0, 3)
• (3, 0)

Multiple Choice

Which ordered pair could represent a y-intercept on a graph?

• (6, 0)
• (0, 4)
• (-1, 3)
• (2, 0)

Multiple Choice

Identify the graph with a x-intercept of -2 and y-intercept of 2

Multiple Choice

What is the y-intercept shown on the graph?

• (0, -2)
• (4, -2)
• (4, 0)
• (0, 4)

Multiple Choice

What is the y-intercept for the given graph?

• -5
• 5
• 1
• -1

Slope-Intercept Form helps us graph a linear equation by using the slope(m) and the y-intercept (b).

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Slope-Intercept Form

Multiple Choice

What is the equation of the line in slope-intercept form?

• y = 4x - 4

• y = -4x - 4

• y = 4x + 4

• y = -4x + 4

Multiple Select

$$Which\ of\ the\ following\ equations\ are\ in\ slope\ intercept\ form?$$  

• $$y\ =\ 4x\ +\ \left(-6\right)$$

• $$y\ =\ 4\ +\ 9x$$

• $$\frac{2}{9}x\ =\ y\ -3$$

• $$y\ =\ x^{ }$$

• $$y\ =\ \frac{-3}{6}x\ +\ 5$$

Multiple Choice

$$What\ is\ the\ slope\ of\ the\ following\ equation\ y\ =\ -7x\ +\ 5?$$  

• -7

• 5

Multiple Choice

$$What\ is\ the\ y-intercept\ of\ the\ following\ equation\ y=-7x+5?$$  

• -7

• 5

Multiple Choice

$$What\ is\ the\ y-int\ of\ the\ following\ equation,\ y=-\frac{3}{5}x\ -30?$$  

• $$\frac{3}{5}$$  

• -30

• 30

• - $$\frac{3}{5}$$  

Multiple Choice

$$What\ is\ the\ slope\ of\ the\ following\ equation\ y\ =\ -3x\ +\ 2$$  

• 1/3

• 3

• -3

• 2

Multiple Choice

Which could be the graph of the equation y = 1/3x - 2?

Multiple Choice

Which graph best represents the equation y = -3x + 4?

Multiple Choice

Which graph represents y = 3x?

Multiple Choice

Which is the graph of the equation ?

$$y=\frac{1}{3}x\ -\ 2$$  

Standard form is used to find x and y intercepts to help you graph a linear equation.

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Standard Form

Graphing

Graph the equation

4x + 5y = 20

using x and y intercepts.

Graphing

Graph the equation

-2x + 4y = 12,

using x and y intercepts.

Graphing

Graph the equation

3x - 3y = -9,

using x and y intercepts.

Graphing

Graph the equation

8x - 4y = 32,

using x and y intercepts.