Answer:
Steve's pay is the highest and is equal to 55 dollars per hour.
The column for pay corresponding to 1 hour is $55.
Step-by-step explanation:
Geeta's pay:
The equation for Geeta's pay is given as:
[tex]p=75+45h[/tex]
Where, 'p' is in dollars and 'h' is in hours.
The above equation is a linear equation of the form [tex]y=mx+b[/tex], where 'm' is the rate of change of pay or the pay per hour.
So, the pay per hour of Geeta is 45 dollars.
Richard's pay:
The graph of Richard's pay is a straight line. The slope of the line gives the rate of change of pay or the pay per hour.
The slope of the line is given as:
Slope = Rise over run = [tex]\frac{80-50}{1-0}=30[/tex] dollars per hour.
So, Richard's pay per hour is 30 dollars.
Steve's pay:
The table of hours and pay is given.
The rate of change or pay per hour can be obtained by using two values of both hours and pay.
Consider [tex]h=3\ and\ h=5[/tex] and [tex]p=165\ and\ p=275[/tex]
Now, pay per hour = [tex]\frac{275-165}{5-3}=\frac{110}{2}=55[/tex] dollars
Therefore, Steve's pay per hour is 55 dollars.
The column for pay corresponding to 1 hour is $55.
On comparing, Steve's pay is the highest and is equal to 55 dollars per hour.