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
dusya [7]
3 years ago
7

I REALLY NEED HELP ;-;

Mathematics
1 answer:
Rashid [163]3 years ago
6 0

Note how all four answer choices begin with "x=-2(." This tells us that we have the graph of a horizontal parabola that opens to the left, because of the "-" symbol.

Given that the vertex is located at (-1,-3), we know that the (y-c) term must be (y-[-3]), or (y+3). Thus,we can immediately eliminate answer choices b and d

The only answer choice that fits this situation is (a): x = -2(y+3) - 1.

You might be interested in
What strategy would be the best to solve this problem?
marysya [2.9K]

Answer:

look for patterns also, Ann purchased 12 apples

Step-by-step explanation:

x apples

1/3 of x, (x - x/3) = (3x - x) /3 = 2x/3

Number of people who shared (2x/3) = 4 with each getting 2Total number shared = 4 * 2 = 8Fraction shared = total shared2x/3 = 8Multiply both sides by 3(2x/3) * 3 = 8 * 32x = 24x = 12

6 0
2 years ago
Read 2 more answers
Step by step explanation of y-10=9(x+8), written in standard form
aleksandrvk [35]

Answer:

y-10=9x+72

y-10-72=9x

y-82=9x

y=9x+82

5 0
3 years ago
A recipe that serves 6 uses 1 and 1/4 cups of flower. How many cups are needed to serve 8?
Zigmanuir [339]

1(1)/(4)-:3= 5/12


5/12 of a cup or 0.146 with a bar on top because the 6 goes on forever.

6 0
3 years ago
What is an equation of the line that passes through the points (-6, 5) and (6, 7)?
e-lub [12.9K]

Answer:

y=\frac{1}{6}x+6

Step-by-step explanation:

Let (x_1,y_1)\rightarrow(-6,5) and (x_2,y_2)\rightarrow(6,7)

<u>Determine slope</u>

<u />m=\frac{y_2-y_1}{x_2-x_1}\\ \\m=\frac{7-5}{6-(-6)}\\ \\m=\frac{2}{6+6}\\ \\m=\frac{2}{12}\\ \\m=\frac{1}{6}

<u>Use either ordered pair to find the y-intercept</u>

<u />y=mx+b\\\\7=\frac{1}{6}(6)+b\\\\7=1+b\\\\6=b

<u>Final equation</u>

<u />y=\frac{1}{6}x+6

4 0
3 years ago
Mika used these steps to solve the equation 5x−12=−2+5(x−2)
e-lub [12.9K]
5x−12=−2+5(x−2)
multiply 5 by all in parentheses first
5x - 12= -2 + (5*x) + (5*-2)
5x - 12= -2 + 5x - 10
5x - 12= 5x - 12
if you subtract 5x from one side and add 12 to the other the solution is:
0= 0

This equation is one that is always true. No matter what number you put in for x, it will always be true.

Example:
5x - 12= 5x - 12
5(4) - 12= 5(4) - 12
20 - 12= 20 - 12
8= 8

Example:
5(-100) - 12= 5(-100) - 12
-500 - 12= -500 - 12
-512= -512

This will happen no matter what number x is.

ANSWER: D) All values of x make the equation true.

Hope this helps! :)
5 0
3 years ago
Read 2 more answers
Other questions:
  • Please help, will mark brainliest.
    7·1 answer
  • Wildlife resort has eight elephant cabs born during the summer and now has 31 total how many elephants were ending was there bef
    15·1 answer
  • There are 4000 sheets of paper in 8 reams which of the following expresses the ratio of sheet of paper to ream in simplelest for
    8·2 answers
  • First one to answer will be marked as Brainliest , 5 stars, and a thanks!
    7·1 answer
  • For his lunch, David is making a sandwich that must consist of bread, cheese, and meat. David can choose from white, French or r
    14·1 answer
  • Determine the operation that results in the simplified expression below. x^5+x^4-5x^3-3x^2+x-8
    6·1 answer
  • The temperature on Monday was - 23 F . The temperature on Tuesday was 18 degrees higher. What was the temperature on Tuesday?
    9·1 answer
  • Which expression is modeled on the number line
    6·1 answer
  • 50 POINTS!! PLZ BE QUICK!! No links I swear Ill report. A function with a leading coefficient of -2 and an exponent of 3 has end
    5·1 answer
  • My friend needs help!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!