1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Bas_tet [7]
3 years ago
13

What is the function y=-(x+2)(x+9) in vertex form?

Mathematics
1 answer:
Wittaler [7]3 years ago
5 0

Answer:

y=-(x+\frac{11}{2})^2+\frac{49}{4}

Step-by-step explanation:

You might be interested in
Bill rented a truck for one day. There was a base fee of $16.99, and there was an additional charge of 92 cents for each mile dr
Lady_Fox [76]

Answer:

He paid $18 of which $15.95 was

the flat fee.

 18.00

- 15.95

---------

$2.05 is the amount paid for mileage.

 

This is 205 cents for mileage

at 71 cents per mile.  Divide

205 by 71 to get the miles driven.

 

205/71 = 2.9 miles.

Step-by-step explanation:

7 0
3 years ago
The equation of the line that contains diagonal HM is y = 2/3 x + 7.
nirvana33 [79]

Answer:

The slope of the line that contains diagonal OE will be = -3/2

Step-by-step explanation:

We know the slope-intercept form of the line equation

y = mx+b

Where m is the slope and b is the y-intercept

Given the equation of the line that contains diagonal HM is y = 2/3 x + 7

y = 2/3 x + 7

comparing the equation with the slope-intercept form of the line equation

y = mx+b

Thus, slope = m = 2/3

  • We know that the diagonals are perpendicular bisectors of each other.

As we have to determine the slope of the line that contains diagonal OE.

As the slope of the line that contains diagonal HM = 2/3

We also know that a line perpendicular to another line contains a slope that is the negative reciprocal of the slope of the other line.

Therefore, the slope of the line that contains diagonal

OE will be = -1/m = -1/(2/3) = -3/2

Hence, the slope of the line that contains diagonal OE will be = -3/2

3 0
3 years ago
Find the equation of the line that cuts through (0,5) and (1, 2)? a. y=-3x + 5 b. y = 3x + 5 c. y = -5x + 3 d. Y = -1/3x + 5. Pl
Dafna11 [192]

Answer:

a. y = -3x + 5

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 I</u>

Slope Formula: m=\frac{y_2-y_1}{x_2-x_1}

Slope-Intercept Form: y = mx + b

  • m - slope
  • b - y-intercept

Step-by-step explanation:

<u>Step 1: Define</u>

y-intercept (0, 5)

Point (1, 2)

<u>Step 2: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope <em>m</em>

  1. Substitute [SF]:                    m=\frac{2-5}{1-0}
  2. Subtract:                              m=\frac{-3}{1}
  3. Divide:                                 m=-3

<u>Step 3: Write Equation</u>

<em>Plug in variables into the general form.</em>

y = -3x + 5

8 0
3 years ago
Suppose that a bluebird has a .65 probability of surviving to adulthood . If nest has 8 eggs what is the probability that of the
cluponka [151]
8x.65= 5.2 I haven’t learned this but I’m trying my best to or maybe it will be 8+.65 which will be 8.65 which is close to 9

8 0
3 years ago
A line passes through point A(12,18). A second point on the line has an x-value that is 125% of the x-value of point A and a y-v
Reil [10]

Answer:

(y - 18) = -3/2 (x - 12)

Step-by-step explanation:

125% of 12 equals 15

75% of 18 equals 13 1/2

so the slope equals 4.5/-3 or -3/2

7 0
3 years ago
Other questions:
  • Find a rectangular equation for the parametric equation <br><br> X=t^2 y=2t+3 for t in[-3,3]
    9·1 answer
  • If the length of the side PQ is 5 inches, what are the possible lengths of the other two sides?
    8·1 answer
  • What is the simplified form of the following expression? 4/7^3
    11·2 answers
  • 3. Solve the formula v+f-e-2 for e<br> Please help
    8·1 answer
  • Forty eight feet equals how many yards?
    15·1 answer
  • Among 1501 respondents to a survey, 20% said that there is no solid evidence to support global warming. Use a 0.01 significance
    5·1 answer
  • Graph the following equation and find
    8·1 answer
  • Helpppp meeee please☹️
    6·2 answers
  • 1. Mrs. Verner's class has
    14·1 answer
  • Mr. Wen has a desk that is shaped like a trapezoid. The diagram shows the dimensions of the desk.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!