Answer:
right triangle
Step-by-step explanation:has a right angle
Answer:
thx for points
Step-by-step explanation:
Answer:
See below
Step-by-step explanation:
We can simply use a graphing calculator to graph the function

See in the attached file!
Answer: f^-1(x)=-7x+3 maybe ? i think
Step-by-step explanation:
$59.77. Turn the percent into a decimal by moving the decimal to the left two places (7.5 to 0.075). Then multiply the new decimal by the cost (55.60×0.075=4.17). 4.17 would be the total sales tax, so then add it to the price (55.77+4.17=59.77). Hope that helped.