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postnew [5]
2 years ago
6

The graph below represents the rate at which Melanie listens to songs. What is the equation that represents the relationship bet

ween hours spent listening and number of songs.
A: y=4x

B: y=12x

C: y=7x

D: y=3x

Mathematics
1 answer:
alexira [117]2 years ago
8 0

Answer:

4x

Step-by-step explanation:

So what you wanna do is look everywhere a point is on a line perfectly. Then see how much it takes per point that's on a line perfectly

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Write in slope-intercept form an equation of the line that passes through the given points. (5,4), (10,8)
professor190 [17]

Answer:

y=4/5x

Step-by-step explanation:

y=mx+b

plug in y and x into each equation and solve!

4=5m+b

8=10m+b

4=5m

m=4/5

b=0

y=4/5x+0

6 0
2 years ago
Which value of x makes 7+5(x-3)=227+5(x−3)=22 a true statement?
Greeley [361]

Answer: Your input has more than one equals sign.

Step-by-step explanation:

6 0
3 years ago
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Explain how to use a graph of the function f(x) to<br> find f(3).
Lady bird [3.3K]
Look at the graph at which x=3, then look and see what value y is and that will give you f(3).
4 0
3 years ago
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Help.. solve for the given variable <br>-5(r - 6) + 3(-8 + 8r) = -32
12345 [234]
-5(r - 6) + 3(-8 + 8r) = -32

STEP 1: Simplify both sides of the equation.
<span><span><span><span><span><span>(<span>−5</span>)</span><span>(r)</span></span>+<span><span>(<span>−5</span>)</span><span>(<span>−6</span>)</span></span></span>+<span><span>(3)</span><span>(<span>−8</span>)</span></span></span>+<span><span>(3)</span><span>(<span>8r</span>)</span></span></span>=<span>−32 </span></span>(Distribute)
<span><span><span><span><span><span>−<span>5r</span></span>+30</span>+</span>−24</span>+<span>24r</span></span>=<span>−32</span></span><span><span><span>(<span><span>−<span>5r</span></span>+<span>24r</span></span>)</span>+<span>(<span>30+<span>−24</span></span>)</span></span>=<span>−32 </span></span>(Combine Like Terms)
<span><span><span>19r</span>+6</span>=<span>−32</span></span><span><span><span>19r</span>+6</span>=<span>−32
</span></span>
STEP 2: Subtract 6 from both sides.
<span><span><span><span>19r</span>+6</span>−6</span>=<span><span>−32</span>−6</span></span><span><span>19r</span>=<span>−<span>38

STEP 3: Divide both sides by 19.
19r/19 = -38/19
r = -2

FINAL ANSWER: r  = -2</span></span></span>
5 0
3 years ago
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List two different ways Stuart could have created triangle A^ prime B^ prime C^ prime ' using a single transformation or a serie
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i don't know

Step-by-step explanation:

8 0
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