Answer:
-87
Step-by-step explanation:
f(x) = —x^2 + 6x + 4
Let x = -7
f(-7) = —(-7)^2 + 6(-7) + 4
Exponents first
= -49 + 6(-7) + 4
Multiply
= -49-42+4
Add
= -87
-87
Answer:
Solution given:
f(x) = —x2 + 6x + 4
Substituting value of x and solve
f(-7)=-(-7)²+6*-7+4=-49-42+4=-87
