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2 years ago

Graph g(x)=-2x-3 ........

Mathematics

2 answers:

dedylja [7]2 years ago

6 0

Answer:

The point were the line crosses the x and y axis are (-1.5,0) and (0,-3).

nekit [7.7K]2 years ago

5 0

Answer:

Well, the x intercept will be -1.5 and the y-intercept will be -3. It will be a negative slope with a slope of -4/2

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Let f(x) = .............

galben [10]

Answer:

Step-by-step explanation:

g(3) = -2(3)^2 -4 = 2(9) -4 = 18-4 = 14

|f(2)| = | 2^2 -3| = | 4-3| = 1

(g(3) +2) = (14+2) = 16

4* |f(2)| = 4*1 = 4

16/4 = 4

5 0

2 years ago

Sam surveyed his classmates to find out if they played a sport after school or practiced in the

rjkz [21]

Answer:Sam surveyed his classmates to find out if they played a sport after school or practiced in the

school band

- 14 of his classmates played a sport

- of those 14 who played, 5 participated in the school band

- 8 students played in the school band, and out of those 8, 3 did not play sports

- there were 10 students who did not play a sport nor participate in the school band

Create a two way table to represent the data and answer the following questions

Step-by-step explanation:

4 0

2 years ago

Identify as a direct variation, inverse variation or neither. The number of tons of coal burned by an old coal burning locomotiv

Lynna [10]

The answer for the question shown above is the first option, which is:
- Direct.

The explanation is shown below:
1. The problem says that <span>The number of tons of coal varies as the number of hours.
2. Therefore, you can write the following equation:
number of tons:x
number of hours:y
x=ky
Where k is the constant of variation.
3. Therere the variation is direct.</span>

5 0

2 years ago

Read 2 more answers

At Costco, you can buy a ten-pound bag of Halloween candy for $23.99. Kroger is running a special on the same brand of candy: bu

kirill [66]

Answer:

A. 2.40

B. 4

C. Costco is the better deal

Step-by-step explanation:

23.99/10= 2.399 (rounded to 2.40)

10/2.5 lbs (16 oz = 1 lb) = 4

6 0

2 years ago

3. Use method of completing the square to evaluate 2x^2+ 5x = 8

Zina [86]

Answer:

x= -5- $\sqrt{89}$ /4, - 5+ $\sqrt{89}$ /4

Step-by-step explanation:

solve the equation for x by finding a,b, and c of the quadratic then applying the quadratic formula (the full thing under "answer:" is the exact answer

7 0

2 years ago