What are the zeroes of f(x)=(2x+3)(x-5)?

Answers

Answer 1
———————————————————a
Answer 2

Answer:

[tex]-\frac{3}{2} , 5[/tex]

Step-by-step explanation:

The zeroes of a function are the x values of the points at which the graph intersects the x-axis. All points on the x-axis have a y-value of 0, therefore, we need to find out which values of x can be plugged in to have the result be 0. This function is already factored out. So, for each expression, find which input of x makes the result equal 0.

1) So, start with 2x + 3. Set it equal to 0 and solve for x:

[tex]2x + 3 = 0\\2x = -3\\x = -\frac{3}{2} \\[/tex]

Therefore, [tex]-\frac{3}{2}[/tex] is one of the zeroes.

2) Next, set x-5 equal to 0 and solve, too:

[tex]x - 5 = 0 \\x = 5 \\[/tex]

Therefore, 5 is one of the zeroes.

3) Thus, the zeroes are [tex]-\frac{3}{2}[/tex] and 5.


Related Questions

Find the slope of the line from a graph! Will Give brainliest :)

Answers

Answer:

-4

Step-by-step explanation:

because the line is going from top to bottom it is negative

you take the rise ( the Y value) / the run (the X Value)

the Y and X value can be pulled from any two points

What is the slope of 7; (4 -30)

Answers

Answer:

Can you restate the question, it is hard to solve with typos.

If you would like, it would also help to attach an image or picture of the question.

PLS HELP ASAP I DONT HAVE TIME FOR THIS, IT ALSO DETECTS IF ITS RIGHT IR WRONG

Answers

Answer:

120 is too steep, so it is either 150 or 160.  According to an online protractor, it appears to be 150 degrees.

Step-by-step explanation:

Please Help Me! I will mark you as Brainliest!

Answers

Answer:

a

Step-by-step explanation:

x^2 + x - 8 + x - 7

x^2 + 2x - 15

Answer:

B

Step-by-step explanation:

u r welcome, mark as brainlest

(x-3)(x+5) = x² + 5x - 3x - 15 = x² + 2x - 15

answer my other question hshkdhrjklw

Answers

Answer:

hfhedcvgfhsla

Step-by-step explanation:

al you have to do is laugh

Answer:

Cual es tu otra pregunta?

Step-by-step explanation:

Helppp helppp I will make u a brainlist!!

Answers

Answer:

the 4th answer

Step-by-step explanation:

just add 2 to each number

Hoped This helped = )

The last one is the answer
That’s all I got I hope it helps

what is the slope of the line graphed below? (3,3) (0,-6)

Answers

Answer:

Where is the line

Step-by-step explanation:

Answer:

The slope of the lines is 3.

Step-by-step explanation:

Since I can't actually graph it, we can make a table

x      y

3      3

0     -6

From 3 to -6, you subtract 9 (for the y section)

From 3 to 0, you subtract 3 (for the x section)

Now all you need to do is divide y by x

y/x = -9/-3 = 3

It's a positive 3, because two negatives times each other will always result in a positive.

Slope = 3

Hope this helped!

Have a supercalifragilisticexpialidocious day!

What is 0.0000000053 in standard form?

Answers

Answer:

5.3

Step-by-step explanation:

Can someone please teach me long division, and please provide examples.
i haven't done long division in so long and i need to sharpen up.
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oh yea 50 points each.

Answers

Answer:

Step-by-step explanation:

Divide the tens column dividend by the divisor.

Multiply the divisor by the quotient in the tens place column.

Subtract the product from the divisor.

Bring down the dividend in the ones column and repeat.

okay so look at the image down below

what is the other endpoint of a segment with one endpoint at(-3, 8) and the midpoint at (7, 1)?​

Answers

Answer: The other point is (17, -6).

Step-by-step explanation:

Midpoint (x,y) of the line segment joining (a,b) and (c,d) is given by :-

[tex](x,y) =(\dfrac{a+c}{2}, \dfrac{b+d}{2})[/tex]

Here, we need to find the other endpoint of a segment with one endpoint at(-3, 8) and the midpoint at (7, 1).

Let other point be (a,b), then

[tex](7,1)=(\dfrac{-3+a}{2},\dfrac{8+b}{2})\\\\\Rightarrow\ \dfrac{-3+a}{2}=7\ \text{ and }\dfrac{8+b}{2}=1\\\\\Rightarrow\ -3+a = 7\times2 \text{ and } 8+b=1\times2\\\\\Rightarrow\ -3+a=14\text{ and }8+b=2\\\\\Rightarrow\ a=14+3, \ \ \ b= 2-8\\\\\Rightarrow\ a=17, b= -6[/tex]

hence, the other point is (17, -6).

Suppose you are trying to find your longitude

and start looking for when the shadows are

shortest at your house. You discover that this

happens at 1:15:23 p.m. EDT (Eastern Daylight

Savings Time). What is the time in GMT?

Remember that EDT = GMT - 4.

Answers

Answer: 5:15:23 pm

Step-by-step explanation:

There are different time zones in the world due to the Earth's rotation as this results in different parts of the Earth receiving sunlight at different times.

GMT is used as a basis to find the times of other zones.

In this instance, EDT time is -4 that of GMT.

This means that EDT is 4 hours behind GMT.

Time in GMT is therefore:

=  1:15:23 + 4 hours

= 5:15:23 pm

Which is the graph of y= 3/4x - 3?

Answers

The answer is Graph A.

The equation is written in slope-intercept form y=mx+b, so the slope m is 3/4, and the y-intercept is -3.

You can immediately eliminate graph B because its y-intercept is 3, not -3.

Then, you can count the rise/run for the other two graphs to see which one has a rise/run of 3/4. That’s graph A (graph C has a rise/run of 3/2, so it’s wrong).

Not done just yet!




Let’s do this!

Answers

Answer: A and C

Step-by-step explanation:

Answer:

C.

Step-by-step explanation:

The expression equals 0. Because 6+(-6) equals 0 that is the true statement. Enjoy your answer.

4 less than the quantity of 8 times n ​

Answers

Answer:

dszxfcgvhbjnkm

Step-by-step explanation:

dfgyjhbj

Gary goes to the grocery store to buy hot dogs and hamburgers for a cookout. He buys a total of 9
packages for a total of $33.71. A package of hot dogs, d, costs $2.59 and a package of hamburgers, b,
costs $5.19.
Drag and drop numbers into the correct boxes to complete a system of equations to represent the
situation. Do not solve.

Answers

Answer:

2.59d + 5.19b = 33.71

Step-by-step explanation:

Simplify the expression

x + 3 + 5x

Answers

Answer:

6x + 3

Step-by-step explanation:

x + 3 + 5x

combine like terms

1 + 5

6x

3 + 6x

Answer:

6x+3

Step-by-step explanation:

Combine Like Terms

x+3+5x

(x+5x)+(3)

6x+3 > final answer lol

:)

Analyze Cecile’s work. Is it correct?

No, adding in 0x keeps an equivalent polynomial.
No, she did not fill in the X correctly. She should have 16 on top and –9 on the bottom.
No, 16x6 + 12x3 – 12x3 – 9 is not equivalent to 16x6 – 9.
Yes, Cecile factored the polynomial correctly.

plz help me

Answers

Answer:

Yes, when it is in factored form you don't include "0x" (4x-4)(4x+4) this is an just an example.

Step-by-step explanation:

the answer is correct she did a great job you can also write the answer without including 0x in the middle it's up to your choice that's what my math teacher told me.

Answer:

^

Step-by-step explanation:

What is the volume, in cubic centimeters, of a cylinder with a height of 7 centimeters and a base radius of 8 centimeters, to the nearest tenths place

Answers

Answer:

1407.4

Step-by-step explanation:

The formula is V = π r^2 h.

Just plug in the numbers.

Pls mark brainliest. Thanks!

Ariel bought 8 balloons for $3.20. Mrs.Torres spent $38.40 on balloons at the same store. How many balloons did Mrs.Torres buy?
A.15
B.96
C.40
D.64

Answers

Answer:

96 because 3.20 divided by 8 is 0.4 and 0.4 times 96 is 38.4

c.p of toy 680 profit of 35% find s.p

Answers

Answer:

S.p = (100x$680)/35=$1942.5

Step-by-step explanation:

Is (2, 2) a solution to the inequality 2x+5y< 20​

Answers

Answer:

yus

Step-by-step explanation:

Answer:

Yes

Step-by-step explanation:

2(2) + 5(2) < 20

4 + 10 < 20

14 < 20

Ben is 12 years older than Ishaan. Ben and Ishaan first met two years ago. Three years ago, Ben was 4
times as old as Ishaan.
How old is Ishaan now?

Answers

Ishaan is 7 and Ben is 19

How big is it? I need to know like fr

Answers

Answer:

10 in

Step-by-step explanation:

Answer:

i got a 6 inch it ain't that small

In a 1 way equation, what is 98=t-18 ?

Answers

Answer:

t=116

Step-by-step explanation:

hope this helps!!!!!!

Answer:

t = 116

Step-by-step explanation:

plz folllow me

hope it help u

PLEASE HELP ASAP!!!THANK YOU

Answers

I think it’s 24 :( but I’m not so sure

Answer:

it's 24 it goes by 5's each count

3112 용 니
3 1/2 divided by 4

Answers

Answer:

0.875

Step-by-step explanation: hoped i helped ^-^

How do I do this!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

x = 5

Step-by-step explanation:

39° + 90° + (7x + 16)° = 180°

39 + 90 = 129

180 - 129 = 51

7x + 16 = 51

7x + 16 - 16 = 51 - 16

7x = 35

7x/7 = 35/7

x = 5

PLEASE HELP QUICK !!!!!
Lynnetta gets paid weekly for completing household chores. The amount of money she earns for doing dishes, D, is approximately Normally distributed with a mean of $53 and a standard deviation of $3.60. The amount of money she earns for doing laundry, L, is approximately Normally distributed with a mean of $47 and a standard deviation of $4.10. Assume that D and L are independent random variables.

What is the probability that Lynnetta will earn more than $110 in a randomly selected week?

0.034
0.097
0.249
0.966

Answers

Answer:

0.034

Step-by-step explanation:

took the quiz

(-s - 5) + (-2s + 2)

Answers

Answer:

-3s - 3

Step-by-step explanation:

Using PEMDAS you first want to get rid of the parenthesis, but in this case you don't have to change signs or anything because you're simply adding what's in the second parenthesis. From that you want to simplify by combining like terms.

= -s - 5 - 2s + 2

= -3s -3

Answer:

s-3

Step-by-step explanation:

PLEASE HELP I WILL GIVE BRAINLYIST ASAP

Answers

Answer:

its the second one

Step-by-step explanation:

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