A1_U1_GraphingEquationsKeyElements

Complete the sentence:
To find a y-intercept, you need to...

• Plug in 0 for Y

• Plug in 0 for X

• Plug in 1 for X

• Plug in 1 for Y

Complete the sentence:
To find an x-intercept, you need to...

• Plug in 0 for Y

• Plug in 0 for X

• Plug in 1 for X

• Plug in 1 for Y

Complete the sentence:
Every y-intercept is....

• In Quadrant I

• On the X-Axis

• On the Y-Axis

• In Quadrant II

Complete the sentence:
Every x-intercept is....

• In Quadrant I

• On the X-Axis

• On the Y-Axis

• In Quadrant II

If you know the X value for 3x-5y=45, how do you find the Y value???

• Solve for Slope Intercept Form

• Combine like terms

• Substitute the Y value and solve for Y

• Substitute the x-value in and solve for y

To find ANY y-value, you can....

• Plug in a number for X

• Pick your own y-value

• Plug in a number to Y

• Y is always positive

Tags

CCSS.HSF.IF.A.2

To be an X-Intercept means....

• The x = 0

• The y = 0

• The slope

• The graph

To be a Y-Intercept means....

• The x = 0

• The y = 0

• The slope

• The graph

To find an X-Intercept on a table, you ....

• Look for y = 0

• Look at the first point

• Look for x = 0

• Look at the middle point

To find a Y-Intercept on a table, you ....

• Look for y = 0

• Look at the first point

• Look for x = 0

• Look at the middle point