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
Zina [86]
2 years ago
6

Whats the y-axis reflection. of 4,-4

Mathematics
1 answer:
Karo-lina-s [1.5K]2 years ago
5 0

Answer:

4,4

Step-by-step explanation:

its ask for the reflection, so -4 will be 4

You might be interested in
What is 4.5x + 2.5(x - 4)
marysya [2.9K]

Answer:

7x-10

Step-by-step explanation:

4 0
3 years ago
.. Discuss the nature of the root of equation x2 + 2x + 3 = 0​
Mariana [72]

Answer:

  • No real roots

Step-by-step explanation:

Given equation:

  • x² + 2x + 3 = 0

On comparing the equation by ax² + bx + x = 0, We get: a = 1, b = 2 and c = 3

To Find the nature of the roots of the equation firstly we need to find the discriminant of the equation. The expression b²- 4ac is called the discriminant.

~

  • Two Distinct real roots, if b² - 4ac > 0
  • Two equal real roots, if b² - 4ac = 0
  • No real roots, if b² - 4ac < 0

\\ \: \: \dashrightarrow \: \: \: \sf  {b}^{2} - 4ac = 0 \\ \\ \\\: \: \dashrightarrow \: \: \: \sf (2)² - 4 \times 1 \times 3 = 0 \\  \\  \\ \: \: \dashrightarrow \: \: \: \sf 4 - 4 \times 1 \times 3 = 0  \\  \\  \\ \: \: \dashrightarrow \: \: \: \sf 4 - 12 = 0 \\  \\  \\ \: \: \dashrightarrow \: \: \: \sf {\underline{\boxed{\sf{\purple{  -8 > 0}}}}} \\  \\

The discriminant is smaller than 0.

  • <u>Hence, Equation has no </u><u>real</u><u> roots (no solution)</u>
6 0
1 year ago
In 1970, the median home value was $20,000. By 2020, the median home value was $320,000. What is the percent increase in home va
ArbitrLikvidat [17]

Answer:

1500%

Step-by-step explanation:

The formula for Percentage increase is

Increase/ Initial Amount × 100

Increase = Current Amount - Initial Amount

Increase = $320,000 - $20,000

Increase = $300,000

Percentage Increase =

$300,000/$20,000 × 100

= 1500%

The percent increase in home value in those 50 years is 1500%

8 0
3 years ago
What is 175cm in feet and inches? I'm 175cm and I calculated that 175cm is 5 foot 10 inches... but i don't think im that tall...
timurjin [86]
<span>5' 8 and 5/6" or 5' 8.9"</span>
6 0
3 years ago
(ii) Round off the number of seconds in an hour to 1 significant figure.
kirill115 [55]

Answer:

see below

Step-by-step explanation:

(ii)

Given 4000 seconds to hours you divide the value by 3600 sec

=4000/3600 =1.1111

=1.0 hour (1 significant figure)

(b)

speed = 212 miles/hour

distance= 1 mile

time = distance/speed = 1/212 * 3600 =16.98 seconds

4 0
3 years ago
Other questions:
  • Need help on 18 please!!!!!!
    10·1 answer
  • Help me please 10 points I’m only in 8th
    10·1 answer
  • I need help on 25. I know the answer is 2a but I need to see the work. Please help I’ve tried so many possibilities.
    13·2 answers
  • Please help me find the area of shaded region and step by step​
    13·1 answer
  • Everyday Jin reads for 0.75 hours in the mornings and 1.25 hours in the evening. He uses the expression 0.75d + 1.24d to keep tr
    15·1 answer
  • Find the area. The figure is not drawn to scale.
    15·1 answer
  • Nina can type 124 words in 4 minutes.at this rate how many words can nina type in an hour
    11·1 answer
  • Y = -1/2 - 2<br> and y = -3/2
    8·1 answer
  • There are 12 members of a basketball team. In how many ways can they choose 2 captains.
    13·1 answer
  • 4(2m - 5) = 2(3m-4)<br><br> Whats the value of m?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!