Start: 21.5
After Tacos: 21.5*(1-1/4)=21.5*(3/4)=16.125
Used For Burgers: 16.125*(2/3)=10.75
Burgers: 10.75/(1/4)=10.75*4=43
Answer:
The third one (parabola)
Step-by-step explanation:
Do a vertical line test.
Basically draw vertical lines over the function. If the x-value has more than one y-value then it is a relation and not a function
You plug in -3 for x The answer is x=-12
Her estimate is More than her actual earnings because since she earns 5.85 on an hourly wage I multiplied that by every hour she worked each day. her estimatewas $120 but her her actual earnings were 109.66.
6+2x; x=5
6+2(5)
6+10
16
This is the correct answer.