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miskamm [114]
4 years ago
6

Which is a graph of the function...

Mathematics
1 answer:
nlexa [21]4 years ago
3 0
The third one
hope it helps
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What are the solutions of y = x^2-x-20?
Hoochie [10]

Answer:

(x - 5) and (x + 4)

Step-by-step explanation:

Since -20 = (-4)(5) or (4)(-5), and since -5x + 4x becomes -1x, we know right away that the factors are (x - 5) and (x + 4).  

3 0
4 years ago
Use the distance formula to find the distance between cach pair of points. If necessary,
nata0808 [166]

Answer:

d \approx 18.4

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra II</u>

  • Distance Formula: d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

Step-by-step explanation:

<u>Step 1: Define</u>

Point C (-2, 6)

Point D (10, -8)

<u>Step 2: Find distance </u><em><u>d</u></em>

  1. Substitute:                    d = \sqrt{(10+2)^2+(-8-6)^2}
  2. Add/Subtract:               d = \sqrt{(12)^2+(-14)^2}
  3. Exponents:                   d = \sqrt{144+196}
  4. Add:                              d = \sqrt{340}
  5. Simplify:                        d =2 \sqrt{85}
  6. Evaluate:                       d = 18.4391
  7. Round:                          d \approx 18.4
4 0
3 years ago
Please help. I'm not really good at these kind of problems. Working alone, Dan can do a certain job in three hours and Stan can
klemol [59]

Answer: The answer is it would take Dan and Stan 1 hour if they work together, because 3-2=1, so make those hours and you have 1 hour.

Hope I helped:)

3 0
3 years ago
What is the slope line through (-5,-10) and (-1,5)
zhuklara [117]

Answer:

5

Step-by-step explanation:

6 0
4 years ago
Read 2 more answers
Kendra was asked to find the number of students who planned to attend the evening symphony performance. She was told that 40 per
navik [9.2K]

Picture related to the question is attached below

Answer:

Kendra should have divided by 2 instead of multiplying by 2

Step-by-step explanation:

40 percent = percentage who plan to attend

100% = total percentage of student

From the question ;

When reducing percentages, division is employed and this the equation should be :

40/2 ÷ 100/2

40/2 * 2/100

20 * 1/50

20/50

= 0.4

0.4 * 50

= 20 students

6 0
3 years ago
Read 2 more answers
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