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3.2 Standard Form (Due 11/15/24)

Last updated 8 months ago
34 questions

Day 1 11/13/24


Essential Question: How can you identify and use x and y-intercepts in linear relationships?


Learning Target: Students will be able to identify x and y intercepts and apply that knowledge to solve real-world equations.


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Warm-Up

Finding Intercepts

Required
2

Identify the coordinate (-3,2)

Required
2

Identify the coordinate (4,-4)

Required
2

Identify the coordinate (3,0)

Required
10

Identify the coordinate (0,3)

Required
2

Identify the coordinate (0,-4)

Required
2

Identify the coordinate (-2,4)

Required
6

Identify all the x-intercepts.

Required
8

Identify all the y-intercepts

Required
10

Identify the two intercepts: (3,0) and (0,-3)

Required
10

How can you tell a point is an intercept?

Required
10

Guided Practice: Finding intercepts


What are the x and y-intercepts of this function? (Write your answer in coordinate form)

x-intercept
_______

y-intercept
_______
10
What are the x and y-intercepts of this function?

x-intercept
_______
y-intercept
_______
Required
10

Guided Practice: Finding Intercepts from a function

What are the x and y-intercepts for this function? Use desmos to help you identify them.

x-intercept
_______
y-intercept
_______
Required
10

Guided Practice: Finding Intercepts from a function

What are the x and y-intercepts for this function? Use desmos to help you identify them.


x-intercept
_______
y-intercept
_______
Required
5

What does x equal for any y-intercept?

Required
5

What does y equal for any x-intercept?

Required
20

Guided Practice: Finding intercepts without a graph.

What are the x and y-intercepts of this equation:

x-int
_______
y-int
_______
Required
10
What are the x and y-intercepts of this equation:

x-int
_______
y-int
_______
Required
10
What are the x and y-intercepts of this equation:


x-int
_______
y-int
_______

Day 2 11/14/24

Required
20

Guided Practice: Graphing Linear Functions using intercepts.

Use x and y-intercepts of this equation to graph it.

Required
10

Use x and y-intercepts of this equation to graph it.

Required
10

Use x and y-intercepts of this equation to graph it.

Required
10

Use x and y-intercepts of this equation to graph it.


Graphing by Intercepts and Slope-Intercept Form



Required
20
Find the x- and y-intercept of each equation. Graph the equation using its intercepts.

x+y=3

Intercepts are in Coordinate Form
x-intercept:
_______
y-intercept:
_______

Required
20
Find the x- and y-intercept of each equation. Graph the equation using its intercepts.

-4x+5y=20

Intercepts are in Coordinate Form
x-intercept:
_______
y-intercept:
_______

Required
20
Find the x- and y-intercept of each equation. Graph the equation using its intercepts.

9x-15y=45

Intercepts are in Coordinate Form
x-intercept:
_______
y-intercept:
_______


Required
20
Find the x- and y-intercept of each equation. Graph the equation using its intercepts.

2x-y=7

Intercepts are in Coordinate Form
x-intercept:
_______
y-intercept:
_______


Required
20
Find the x- and y-intercept of each equation. Graph the equation using its intercepts.

3x-y=-3

Intercepts are in Coordinate Form
x-intercept:
_______
y-intercept:
_______


Required
20
Find the x- and y-intercept of each equation. Graph the equation using its intercepts.

-5x+3y=15

Intercepts are in Coordinate Form
x-intercept:
_______
y-intercept:
_______


Required
20
Find the x- and y-intercept of each equation. Graph the equation using its intercepts.

-3x+6y=12

Intercepts are in Coordinate Form
x-intercept:
_______
y-intercept:
_______


Required
20
Find the x- and y-intercept of each equation. Graph the equation using its intercepts.

5x-y=-2

Intercepts are in Coordinate Form
x-intercept:
_______
y-intercept:
_______


Graphing Review

Required
20
Use the slope and the y-intercept of each equation to graph the equation.

y=mx+b

y=-2x+6


slope:
_______

Intercepts are in Coordinate Form
y-intercept:
_______


Required
20
Use the slope and the y-intercept of each equation to graph the equation.

y=mx+b

y=x-7


slope:
_______

Intercepts are in Coordinate Form
y-intercept:
_______


Required
20
Use the slope and the y-intercept of each equation to graph the equation.

y=mx+b




slope:
_______

Intercepts are in Coordinate Form
y-intercept:
_______