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kipiarov [429]
3 years ago
15

How do you graph an inequality/ I will mark the brainliest, so please hurry!!

Mathematics
1 answer:
zysi [14]3 years ago
5 0

Answer:

confused what graph are using

Step-by-step explanation:

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Which of the following linear equations describes that relationship?
JulsSmile [24]

Answer:

  • D. f(x) = 4x - 3

Step-by-step explanation:

<u>Use two pairs of points to work out the equation: </u>

  • (1, 1) and (2, 5)

<u>Find the slope:</u>

  • m = (5 - 1) / (2 - 1) = 4/1 = 4

<u>Find the y-intercept:</u>

  • 1 = 4*1 + b
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<u>The line is:</u>

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Correct choice is D

8 0
2 years ago
What is the factored form of x^3 + 125?
Lerok [7]

x^3+125=x^3+5^3

Sums of cubes can be factored as

a^3+b^3=(a+b)(a^2+ab+b^2)

So

x^3+125=(x+5)(x^2+5x+25)

7 0
3 years ago
Read 2 more answers
A train is pulling 23 red cars and 36 blue cars. Each car has 32 boxes of freight. Which is the best estimate for the number of
Len [333]

So the train is pulling about 50 cars in total, and there's about 30 boxes of freight in each car.


30 x 50 = 1500


The best estimate would be near 1500 boxes of freight through the whole train.

3 0
3 years ago
If a jeep averages 30.5 miles per gallon, how many miles will it travel on 14 gallons of gas?
Aleks04 [339]

Answer: 427 miles

Step-by-step explanation:

if the jeep averages 30.5 miles per gallon, and you have 14 gallons, then you will need to multiply 30.5*14 to get your answer, which is 427

7 0
1 year ago
Find the measure of the missing angle.
natulia [17]

Answer:

x = 76

Step-by-step explanation:

The inscribed angle x is half the measure of its intercepted arc.

x = \frac{1}{2} × (102 + 50) = 0.5 × 152 = 76

6 0
3 years ago
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