1. Quiz 2.1 Review Whiteboards

2. Given 𝒇 𝒙 =−𝟑𝒙+𝟕, is the ordered pair (-2, 13) a solution? Justify.
Warm Up: Monday,
Given 𝒇 𝒙 =−𝟑𝒙+𝟕, is the ordered pair (-2, 13) a solution? Justify.

3. #1
Are the given ordered pairs solutions to the linear equation? Justify.
(5, 6); 𝑥−2𝑦=−6

4. #2
Graph the equation.
𝑦=−3𝑥+5

5. #3
Is (2, 4) a solution to the graph?

6. #4
Write the equation of the line.

7. #5
Using 𝟐𝒙−𝟑𝒚=𝟗
Rewrite into 𝒚=𝒎𝒙+𝒃. Then, identify the slope and 𝒚−intercept.
𝒎= __________
𝒃= __________
𝒚−𝐢𝐧𝐭⇒ __________

8. #6 Write the equation of the linear model: 𝒎= __________ 𝒃= __________𝒙 5 10 15 20 25 30 𝒚 24 16 12 8 4
𝒎= __________
𝒃= __________
Equation ⇒ __________

9. #7
Are the given ordered pairs solutions to the linear equation? Justify.
(2, -4); 𝑥−𝑦=5

10. #8 Write the equation of the linear model: 𝒎= __________ 𝒃= __________𝒙 1 2 3 4 5 𝒚
-18
-15
-12 -9 -6 -3
𝒎= __________
𝒃= __________
Equation ⇒ __________

11. #9
Using 𝑥−4𝑦=24
Rewrite into 𝒚=𝒎𝒙+𝒃. Then, identify the slope and 𝒚−intercept.
𝒎= __________
𝒃= __________
𝒚−𝐢𝐧𝐭⇒ __________