1.vertex form is
to get into vertex form, complete the square
step 1: group x terms
step 2: factor coefient in front of x^2 term
prep for next step: take 1/2 of linear (1st dgree term) and square it
,
step 3: add positive and negative of that previous number inside the parenthasees
factor perfect squaer trionmial
take out that -36 by expansion
2. factor out the 2
what 2 numbers multiply to get 12 and add to get 8?
2 and 6
3.
for
in our case
a=1, b=-7, c=-6
so and
4. remember that so
treat as a variable
[tex}16[/tex]
Answer:
40
Step-by-step explanation:
B I D M A S
(90 - 25 + 5) = 70
1/2 x 70 = 35
10 ÷ 5 = 2
5 x 2 =10
6 + 9 = 15
15 - 10 = 2
.... cba
Answer:
Option b is the right answer.
They represent the two times the football is on the ground.
Answer:
k(3) = 18
Step-by-step explanation:
k(n) = 2n²
k(3) = 2 * (3)²
k(3) = 2 * 9
k(3) = 18