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scoray [572]
3 years ago
15

I need help with this can anyone help me please ​

Mathematics
1 answer:
Fittoniya [83]3 years ago
3 0

Answer:

the slope is 5/2

the y-intercept is -4

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A line has the equation 5y+x=10Find an equation of a line parallel to this line that has a y-intercept of 7.
zmey [24]

Answer:

5y + x = 35

Step-by-step explanation:

5y= 10 - x

y = 2 -1/5x

thus gradient m = -1/5

the eqn would be y = -1/5x + 7 or 5y + x = 35

3 0
3 years ago
Select the correct answer.<br> Find the value of g(7) for the function below.<br> g(x) = zur
ale4655 [162]

Answer:

B

Step-by-step explanation:

To evaluate g(7) substitute x = 7 into g(x) , that is

g(7) = \frac{7}{8} × 7 - \frac{1}{2}

      = \frac{49}{8} - \frac{4}{8}

      = \frac{45}{8} → B

5 0
3 years ago
the first five terms of an arithmetic sequence are -1,3,7,11,15. write down, in terms of n, an expression for the nth term in th
Ksivusya [100]

-1~~,~~\stackrel{-1+4}{3}~~,~~\stackrel{3+4}{7}~~,~~\stackrel{7+4}{11}~~,~~\stackrel{11+4}{15}\qquad \qquad \stackrel{\textit{common difference}}{d = 4} \\\\[-0.35em] ~\dotfill\\\\ n^{th}\textit{ term of an arithmetic sequence} \\\\ a_n=a_1+(n-1)d\qquad \begin{cases} a_n=n^{th}\ term\\ n=\textit{term position}\\ a_1=\stackrel{\textit{first term}}{-1}\\ d=\stackrel{\textit{common difference}}{4} \end{cases}\implies a_n=-1+(n-1)4 \\\\\\ a_n=-1+4n-4\implies a_n=4n-5

8 0
3 years ago
How do I do circle graphs
Kay [80]

Answer:

multiply the percentage by 360°

7 0
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a_sh-v [17]
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