A city has a sales tax rate of 9%. If Dion paid $6.30 in sales tax on a new guitar pedal, how much was the purchase price of the pedal?

5,733

Step-by-step explanation:

6,30100

?9%

6,30*9= 56,7

56,7/100= 0,567

6,30-0,567= 5,733

answer

see attachment

explanation

the given function is

this function has y-intercept at

-4 and a slope of 2.

note that, the graph has a positive slope.

the graph that represents this function is the straight line that moves upward from left to right.

the graph touches the y-axis at -4.

the correct choice is the graph shown in the attachment.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!