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Laabri

3.2 Standard Form (Due 12/5/22)

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32 Nsɛmmisa

Finding Intercepts

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Day 1 11/28/22

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.

Show work for full credit

Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Identify the coordinate (-3,2)

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Identify the coordinate (4,-4)

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Identify the coordinate (3,0)

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Identify the coordinate (0,3)

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Identify the coordinate (0,-4)

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Identify all the x-intercepts.

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Identify all the y-intercepts

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8.

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

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9.

Guided Practice: Finding intercepts

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

x-intercept

y-intercept

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

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

x-intercept

y-intercept

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

What does x equal for any y-intercept?

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14.

What does y equal for any x-intercept?

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15.

Guided Practice: Finding intercepts without a graph.

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

x-int

y-int

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

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

x-int

y-int

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17.

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

x-int

y-int

Asemmisa {{asɛmmisaAhyɛnsode}}
18.

Guided Practice: Graphing Linear Functions using intercepts.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
19.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
20.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
21.

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

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Graphing Review

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Day 3 12/1/22

Graphing by Intercepts

Asemmisa {{asɛmmisaAhyɛnsode}}
22.

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

x+y=3

x-intercept:

y-intercept:

Asemmisa {{asɛmmisaAhyɛnsode}}
23.

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

-4x+5y=20

x-intercept:

y-intercept:

Asemmisa {{asɛmmisaAhyɛnsode}}
24.

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

9x-15y=45

x-intercept:

y-intercept:

Asemmisa {{asɛmmisaAhyɛnsode}}
25.

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

2x-y=7

x-intercept:

y-intercept:

Asemmisa {{asɛmmisaAhyɛnsode}}
26.

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

3x-y=-3

x-intercept:

y-intercept:

Asemmisa {{asɛmmisaAhyɛnsode}}
27.

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

-5x+3y=15

x-intercept:

y-intercept:

Asemmisa {{asɛmmisaAhyɛnsode}}
28.

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

-3x+6y=12

x-intercept:

y-intercept:

Asemmisa {{asɛmmisaAhyɛnsode}}
29.

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

5x-y=-2

x-intercept:

y-intercept:

Asemmisa {{asɛmmisaAhyɛnsode}}
30.

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

y=mx+b

y=-2x+6

slope:

y-intercept:

Asemmisa {{asɛmmisaAhyɛnsode}}
31.

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

y=mx+b

y=x-7

slope:

y-intercept:

Asemmisa {{asɛmmisaAhyɛnsode}}
32.

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

y=mx+b

slope:

y-intercept: