The point-slope form:

- slope
- point
We have the point
and the slope 
Substitute:

Answer:
0.8*x*(‑5)/7
Step-by-step explanation:on the qraph
The answer would be:
y=-\frac{2}{1}x-4
Hope this helps
Answer:
Even function
Step-by-step explanation:
Both powers of x in f(x) = -3x^4 + 7x^2 are even, so f(x) = -3x^4 + 7x^2 is an even function.