Question

QUESTION 6

Given: f(x) = 2x² + 4x + 5,
f(a) = ?

None of the above
f(a)=2a² +4a+5
f(a) = 2a + 9
f(a) = 6a + 5

QUESTION 7
Given the same function as in #6, find f(a+h)

2a²+2h²+4a+5
None of the above
2a²+2h²+4a+4h+5
2a²+4ah+2h²+4a+4h+5

Answer 1

Question 6

Explanation:

the answer is f(a)=2a²+ 4a+5

Question 7

2a²+4ah+2h²+4a+4h+5