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motikmotik
3 years ago
11

F(x) = –3x² - 6x +1 Find f(8)

Mathematics
1 answer:
MAXImum [283]3 years ago
6 0

Answer:

-239

Step-by-step explanation:

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A graph has number of days on the x-axis and number of canned goods on the y-axis. A line goes through points (2, 699) and (8, 3
Kitty [74]

Answer:

Slope:-63

Y-intercept: (0,825)

Step-by-step explanation:

Slope= y2-y1 ÷ x2-x1

321-699 ÷ 8-2

-378 ÷ 6 =-63

Y-intercept:  

y=-63x+b

to get b (y-intercept) plug in one of the points and solve.

​

699=-63(2)+b

699=-126+b

699+126=-126+126+b

699+126=0+b

825=b

5 0
2 years ago
Read 2 more answers
The manager of a fashionable restaurant open Wednesday through Saturday says that the restaurant does about 29 percent of its bu
RideAnS [48]

Answer: The seasonal relatives is calculated are as follows:

Step-by-step explanation:

Given that,

restaurant only open from Wednesday to Saturday,

  • 29 percent of its business on Friday
  • 31 percent on Saturday night
  • 21 percent on Thursday night.

∴ The remaining 19% of its business he does on Wednesday

Now, suppose that total production of sales in a given week be 'y'

So, average sales in a week = \frac{y}{4}

If we assume that y = 1

hence, average sales in a week = \frac{1}{4}

= 0.25

Now, we have to calculate the seasonal relatives,

that is,

=  \frac{Sales in a given day}{average sales in a week}

Wednesday:

= \frac{0.19}{0.25}

= 0.76

Thursday:

= \frac{0.21}{0.25}

= 0.84

Friday:

= \frac{0.29}{0.25}

= 1.16

Saturday:

= \frac{0.31}{0.25}

= 1.24

8 0
3 years ago
What is the value of 4x - 7 when x = 4<br><br> 1<br> 9<br> 16<br> 23
inn [45]

Answer:

(4×4)_7

16_7

=9 as the answer

7 0
2 years ago
Read 2 more answers
. Which fraction has the greatest value?<br><br> 5/9. 7/8. 12/17. 8/11
slamgirl [31]

Answer:7/8

Step-by-step explanation:

It is 7/8 because it is the fraction that is closest to a whole number

4 0
3 years ago
How do you write 86,000 in scientific notation?<br> x 10<br> Submit
katovenus [111]

Answer:8.6 x 104

Step-by-step explanation:

3 0
3 years ago
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