Matching - Equations, Tables, Graphs

Which graph represents 6x - 5y = 15?

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Which function is best represented by the graph?

• $g\left(x\right)=6\left(\frac{1}{3}\right)^x$

• $g\left(x\right)=6\left(3\right)^x$

• $g\left(x\right)=6-\left(\frac{1}{3}\right)^x$

• $g\left(x\right)=6-\left(3\right)^x$

 Which graph best represents $y=-x^2+6x-1$  ?

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The graph of a linear function is shown on the grid. Which equation is best represented by this graph?

• $y+2=\frac{7}{5}\left(x+7\right)$

• $y-2=\frac{7}{5}\left(x-7\right)$

• $y+2=\frac{5}{7}\left(x+7\right)$

• $y-2=\frac{5}{7}\left(x-7\right)$

The graph of a quadratic function is shown on the grid. Which function is best represented by this graph?

• $h\left(x\right)=x^2-3x-9$

• $h\left(x\right)=x^2+3x-9$

• $h\left(x\right)=x^2-6x$

• $h\left(x\right)=x^2+6x$

Which system of equations does the graph represent?

• y = -x - 4
  y = 2x - 4

• y = -x + 4
  y = 2x - 4

• y = x - 4
  y = -2x - 2

• y = x + 4
  y = -2x - 4

The table represents some points on the graph of an exponential function. Which function represents the same relationship?

• $f\left(x\right)=15\left(\frac{5}{6}\right)^x$

• $f\left(x\right)=18\left(\frac{6}{5}\right)^x$

• $f\left(x\right)=15\left(\frac{6}{5}\right)^x$

• $f\left(x\right)=18\left(\frac{5}{6}\right)^x$

The table shows the amount of pet food in cups remaining in an automatic feeder as a function of the number of meals the feeder has dispensed. Based on the table, which function models this situation?

• $f\left(n\right)=-3n+24$

• $f\left(n\right)=-\frac{1}{3}n+16$

• $f\left(n\right)=-3n+64$

• $f\left(x\right)=-\frac{1}{3}n+8$

Which graph best represents $y=10\left(0.85\right)^x$  ?

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Which graph best represents this system of equations and its solution?

8x-4y=-16

3x+15y=-6

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