Answer:
I haven't learned this yet but you can ask a tutor
Step-by-step explanation:
$18.725 ; not sure if you want to round it to the nearest hundredths but if you take the original price and the tax rate you'll get: $17.50 then you take that and multiply it by 0.07.
Child's ticket x=y-5.75
Adult would be found by solving for y.
x=y-5.75
5.75+x=y-5.75+5.75
5.75+x=y
Y=x+5.75
Answer/Step-by-step explanation:
3. Function: NO
Justification: there will be more than one y-value/output related to one x-value/input.
4. Function: YES
Justification: There are exactly one y-value/output related to each input/x-value in the relation.
5. Function: YES
Justification: each x-value/input is mapped to exactly one y-value/output. No input value is mapped to more than one output value.
The answer is obvious its the answer to anything else 42<span />
