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
julsineya [31]
3 years ago
11

Which equation, when graphed, has x-intercepts at (-1,0) and (-5,0) and a y-intercept at (0, -30)?

Mathematics
1 answer:
Vladimir [108]3 years ago
7 0

If a function has roots -1 and -5, it must be in the form

f(x)=a(x+1)(x+5)

We can fix the coefficient a by imposing the passing through (0,-30):

f(0)=-30=a(1)(5)\iff a=-6

So, the function is

f(x)=-6(x+1)(x+5)

You might be interested in
Which of the following is not part of the fact family for 15, 8, and 7?
Lena [83]
We need a picture im guessing
8 0
4 years ago
Can someone please answer. There is one problem. There's a picture. Thank you!
laila [671]
The answer is D, or 168. 
The cheese can be any one out of 3 = 3 choices.  For each of those . . .
The first topping can be any one of 8.  For each of those . . .
The second topping can be any one of the remaining 7 . For each of those . . .
The third topping can be any one of the remaining 6 .

Total number of ways to assemble a pizza = (3 x 8 x 7 x 6) =  1,008 ways.

<span>BUT . . . </span>

You could choose the SAME 3 toppings in (3 x 2) = 6 different ways, and
nobody could tell the difference once they were selected.  All 6 different
ways would result in the same pizza.

So, out of the 1,008 total different ways there are of choosing ingredients,
<span>there are only ( 1,008 / 6 ) = </span>168<span> different and distinct pizzas.</span>
3 0
3 years ago
Read 2 more answers
each of three identical jewellery boxes has two drawers. in each drawer of the first box.there is a gold watch.in each drawer of
Masja [62]

The probability would be 50 percent because there are 3 gold watches and 3 silver watches.

8 0
3 years ago
The radius of the base of a cylinder is 28 cm and its height is 48 cm. Find the surface
Furkat [3]

Answer:

D) 4256\pi\:\text{cm}^2

Step-by-step explanation:

SA=2\pi r h+2\pi r^2\\\\SA=2\pi(28)(48)+2\pi(28)^2\\\\SA=2\pi(1344)+2\pi(784)\\\\SA=2688\pi+1568\pi\\\\SA=4256\pi\:\text{cm}^2

7 0
2 years ago
Read 2 more answers
the price of a certain product is discounted by 10%, and the reduced price is then discounted by another discount is offered fro
marysya [2.9K]
O times 10%+D=Discounted price
6 0
4 years ago
Other questions:
  • harrison pours sand into a bucket at a constant rate. the graph shows the total weight of the bucket and the sand over time. aft
    15·1 answer
  • 11.81 x 8.354 show work
    14·1 answer
  • Nsider circle O below. The length of arc BA is 8.4 cm and the length of the radius is 8 cm. The measure of angle AOC is 45°. Cir
    8·2 answers
  • Pleaseeeee helpppppppp
    5·2 answers
  • HELPPPPPPPPPPPPPPPPPPPPPPPPPPPP WILL MARK BRAINLISTTT
    13·1 answer
  • Solve for y.
    10·2 answers
  • The circle below is centered at the point (-2, 1) and has a radius of length 3.
    14·1 answer
  • Triangle TAG is graphed as shown
    9·1 answer
  • △ABC∼△A′B′C′<br> Solve for x and y.
    5·1 answer
  • F(x)=3x-2 and g(x)=x^2 find gf(x)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!