Answer:
f(-2) = 3
Step-by-step explanation:
f(x) = x² + 3x +5
f(-2)=(-2)² + 3*(-2)+5
= 4 - 6 +5
= 3
Answer: 8 3/4
Explanation: honestly there’s a seamos scientific calculator that I’ve been using for this type of stuff for years
Answer:
Right-angle triangle
Step-by-step explanation: