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Graph the line by locating any two ordered pairs that satisfy the equation

Graph the line by locating any two ordered pairs that satisfy the equation-example-1
User Xierui
by
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1 Answer

4 votes

\begin{gathered} (4,2) \\ (8,3) \end{gathered}

Step-by-step explanation


\begin{gathered} y=(5)/(4)x-7 \\ \end{gathered}

Step 1

to graph a line, yo will need at least 2 points, also if you have the equation of the lines, you cand easily find two poinst

to find a poins just replace the x value( independent variable) , then calculate and you will get the output value( dependent variable)

s0

Step 1

a)at x= 4


\begin{gathered} y=(5)/(4)x-7 \\ \text{replace} \\ y=(5)/(4)(4)-7 \\ y=5-7 \\ y=-2 \end{gathered}

Hence, the coordinate is (4,-2)

b)

at x= 8


\begin{gathered} y=(5)/(4)(8)-7 \\ \text{replace} \\ y=(40)/(4)-7 \\ y=10-7 \\ y=10-7 \\ y=3 \end{gathered}

therefore , the coordinate 2 is (8,3)

Step 2

now, graph the lines

to do that, draw a lines that passes trought the points we got in the previous step

so

I hope this helps you

Graph the line by locating any two ordered pairs that satisfy the equation-example-1
User Ahockley
by
5.3k points