Sadie is buying a new video camera for $350. which is the most cost-effective option?
credit card with an apr of 18 percent and no grace period
credit card with an apr of 18 percent with a grace period of twenty-five days
store credit with an apr of 22 percent
personal loan with an apr of 18 percent and an application fee of $50

credit card with an APR of 18 percent with a grace period of twenty-five days

Step-by-step explanation:

As all of the options have a minimum APR, annual percentage rate, of 18 the best option that she can find is the one with the credit card that has the same 18 APR but a period of grace of 25 days, this means that if she pays the full amount in the first 25 days after his purchase she wont have to pay any interests.

answer: finding the extract measurements and knowing the points

step-by-step explanation:

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)