Answer:
(7, 0) and (-5, 0)
Step-by-step explanation:
<u>Vertex form</u>
(where (h, k) is the vertex)
Given:

Given:



Therefore:

The x-intercepts are when y = 0






Therefore, the x-intercepts are (7, 0) and (-5, 0)
Use a calculator. The sine of 78 degrees is .98.
Awnser is C. Random cuz thats how i chose this answer... its was random
You should ask your parent/guardian
or teacher if needed! Merry Christmas!