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ratelena [41]
2 years ago
7

Which of the following would best be solved using completing the square?

Mathematics
1 answer:
Andrews [41]2 years ago
7 0

Answer:

2x^2 +15x = 6

Step-by-step explanation:

the form of this equation makes it easier to use the completing the square method

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Estimate the value of the function x=-1
-Dominant- [34]

Answer:

  • <em><u>1.5</u></em>

Explanation:

You draw a vertical line going upward from<em> x = -1</em>, stop where your vertical line intercetpts the <em>function</em> (the red line); then draw a horizontal line unitl you reach the y-axis; finally, you can read the y-value on the y-axis. That is the value of the function.

It is pretty close to the midpoint between y = 1 and y = 2, thus a good estimate would be y = 1.5.

4 0
3 years ago
Someone help me please
Jet001 [13]
The area of a square is the square of the sides, and in this case, equals 14*16=224 mm^2
So length of each side
= sqrt(224) =  14. 97 or 15 mm to the nearest integer.
5 0
3 years ago
Read 2 more answers
Which equation is graphed?
mezya [45]

Answer:

y = x + 1

Step-by-step explanation:

8 0
3 years ago
A boat is moving at a velocity of –14 miles per hour.
Rama09 [41]

Answer:

d

Step-by-step explanation:

5 0
3 years ago
Copy the problem, mark the givens in the diagram, and write a Statement/Reason proof. Given: MN ≅ MA ME ≅ MR Prove: ∠E ≅ ∠R
pogonyaev

Answer:

Step-by-step explanation:

Given: MN ≅ MA

          ME ≅ MR

Prove: ∠E ≅ ∠R

From the given diagram,

YN ≅ YA

EY ≅ RY

<EMA = <RMN (right angle property)

EA = EY + YA (addition property of a line)

NR = YN + RY (addition property of a line)

EA ≅ NR (congruent property)

ΔEMA ≅ ΔRMN (Side-Side-Side, SSS, congruence property)

<MNR ≅ MAE (angle property of congruent triangles)

Therefore,

<E ≅ <R (angle property of congruent triangles)

7 0
3 years ago
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