Answer:
1 - 7,4
The second one is a bit unclear to me.
If it is linear, graph it with a slope of 1 and a y-intercept of -7.
If it is quadratic,
2 -
,
![√(-7)](https://img.qammunity.org/2023/formulas/mathematics/high-school/ezqhezap3k4zaftqatff6psfjp3vh0e18i.png)
Explanation:
Not exactly sure what you mean, but I'm going to assume it is a quadratic equation.
I used the quadratic formula for each of these problems.
(-b±
) /2a