Answer:
y = 6x² -13x -5
Step-by-step explanation:
(1,-12) (2,-7) (5,80)
y = ax² + bx + c
-12 = a*1² + b*1 + c = a+b+c (1)
-7 = 4a + 2b + c (2)
80 = 25a + 5b + c (3)
(2)-(1): 3a + b = 5 (4)
(3)-(2): 21a + 3b = 87 (5)
(4)*3: 9a + 3b = 15 (6)
(5)-(6): 12a = 72 a = 6
(4) b = -13
(2) c = -5
It is 5:9 in simplest form
the 8th term of the geometric sequence 8, 16, 32 is 1024
<h2>Explanation</h2>
<u>we know that</u>
geometric sequence 8, 16, 32
<u>the </u><u>question</u><u> </u><u>is</u>
the 8th term
<u>the </u><u>answer </u><u>is</u>
first we have to find the ratio

than, we have to find the 8th term

<h2>Learn more</h2>
About geometric pattern
brainly.com/question/16762536
<h2>Answer details</h2>
grade: 7th
subject: mathematics
chapter: sequence
keywords: geometric sequence
Answer:
36, 44, 52
Step-by-step explanation:
Just add 8 to 28 = 36
Add 8 to 36 = 44
Add 8 to 44 = 52
Pedro has 3 pounds and 10 ounces of fruit salad