3 years ago

Evaluate f (-4) for f (x) = x^2 -3x +9

1 answer:

6 0

37 is your answer.

If u substitute in -4 for x, you will get -4^2 -3(-4) + 9.

-4^2 equals 16.

-3(-4) equals 12

16 + 12 = 28

28 + 9 = 37

You might be interested in

prohojiy [21]

Rewrite as (2^1/2 + 2^1/2)*(18^1/2-2^1/2) = 8

5 0

3 years ago

N76 [4]

Answer:

I would say B because there are 15 1s

5 0

4 years ago

Daniel [21]

Answer:

Near 3.2

Step-by-step explanation:

6 0

3 years ago

Anni [7]

Answer:

4. 2 2/3 yd

Step-by-step explanation:

96" = (96 ÷ 36) = 2.6666666666666 yd or 2 2/3

7 0

3 years ago

viktelen [127]

108 = ( x)(48-x)
108 = 48x - x^2
48x -x^2 -108 = 0

I'm assuming you're doing solve the square right now, so you should be able to do the rest.

3 0

3 years ago