Answer:
Step-by-step explanation:
F(x) = 7 - 5x + 7x²
f(-9) = 7 - 5*(-9) + 7*(-9)²
= 7 + 45 + 7*81
= 7 + 45 + 567
= 619
Answer:
Vertex: (1, -4)
intercept: (-3, 0)
Step-by-step explanation:
lets be real, you don't care about an explanation you just want the answer.
BUT... the vertex is the Y line and the Intercept is the X line
https://www.mathcelebrity.com/anglebasic.php?entry=68&coff=&pl=tan
go to the link
Answer:ummm do you have a picture of the question?
Step-by-step explanation:
Answer: Yes
Step-by-step explanation:
I'm pretty sure it's correct so yes