# 1.5 Plots

**The use of calculators or other technologies are strictly prohibited for this assignment.**

## 1 Slope-Intercept Form

<iframe width="300" height="auto" src="https://www.youtube.com/embed/IL3UCuXrUzE" title="Slope-intercept form | Algebra I | Khan Academy" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>

a) Take the equation $y = 2 x + 3$. What is the slope and y-intercept?

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b) Take the equation $y = x + 1$. What is the slope and y-intercept?

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c) Take the equation $y = x$. What is the slope and y-intercept?

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## 2 X and Y intercepts

<iframe width="300" height="auto" src="https://www.youtube.com/embed/xGmef7lFc5w" title="Finding intercepts from an equation | Algebra I | Khan Academy" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>

a) Find the x and y intercepts for this equation: $-5 x + 4 y = 20$.

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b) Find the x and y intercepts for this equation: $3 x + 4 y = 12$.

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