Question: Consider the equation $1.5x+4.5y=18$.
1. If we graph the equation, what is the slope of the graph?
Type the answer in the box below.
Where does the graph intersect the y-axis?
1. **State the problem:** We are given the linear equation $$1.5x + 4.5y = 18$$ and asked to find where the graph intersects the y-axis.
2. **Recall that the y-intercept occurs where $$x=0$$.**
3. **Substitute $$x=0$$ into the equation:**
$$1.5(0) + 4.5y = 18$$
which simplifies to
$$4.5y = 18$$
4. **Solve for $$y$$ by dividing both sides by $$4.5$$:**
$$y = \frac{18}{4.5}$$
Simplify the fraction:
$$y = 4$$
5. **Interpretation:** The graph intersects the y-axis at the point $$(0, 4)$$.
**Final answer:** The y-intercept is $$4$$, so the graph intersects the y-axis at $$(0, 4)$$.