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MA_775_DIABLO [31]
3 years ago
13

A disc jockey is organizing his music. He has

Mathematics
1 answer:
harkovskaia [24]3 years ago
7 0

Answer:

4,055

Step-by-step explanation:

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Find the linear function with the following properties. <br><br> f(0)=−9 Slope of f=−8
Ratling [72]

Answer:

  • f(x) = -8x - 9

Step-by-step explanation:

<h3>Given </h3>

<u>Function f, with </u>

  • f(0) = -9
  • Slope of f = -8
<h3>To find</h3>
  • Linear function
<h3>Solution</h3>

<u>Slope-intercept formula</u>

  • f(x) = mx + b
  • f(0) = -9 means y-intercept b = -9, and the slope is m = - 8

<u>So the function is</u>

  • f(x) = -8x - 9
6 0
3 years ago
Over what interval is the function in this graph increasing?
KengaRu [80]

Answer:

-4 ≤x≤1

Step-by-step explanation:

Increasing means that as x goes from left to right, the y value is getting larger

The graph is increasing from -4 to 1

-4 ≤x≤1

7 0
3 years ago
4/5 + (1/2 - 3/7) x 2
Serjik [45]
33/35 is the answer because you first subtract which gives you 1/14 then you multiply which gives you 1/7 then finally you add which gives you 33/35
7 0
3 years ago
Read 2 more answers
The number of turtles in a pond is four more than twice the number of crocodiles
solmaris [256]

Answer:

whatever the number of crocodiles is ___ multiply by 2 then add 4

____ x 2 = ____+4 =___

number of crocodiles____×2=___+4=__

( multiply symbol is x )

example : 5 crocodiles x 2 = 10 crocodiles + 4 = 14 turtles

7 0
3 years ago
Translate into an algebraic expression and simplify if possible. C It would take Maya x minutes to rake the leaves and Carla y m
lina2011 [118]

Answer:

in one minute they rake \frac{y+x}{xy} leaves working together.

Step-by-step explanation:

If Maya rakes the leaves in x minutes, then, in one minute she rakes \frac{1}{x} leaves.

In the case of Carla, if she rakes the leaves in y minutes, in one minute she rakes \frac{1}{y} leaves.

Therefore, to know the portion of leaves they can rake in one minute working together, we need to sum up both of the portions each one of them rake in one minute, this gives us: \frac{1}{x}+ \frac{1}{y}

Now, to simplify this expression:

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

Thus, in one minute they rake \frac{y+x}{xy} leaves.

8 0
3 years ago
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