Luca has a 15% off discount card to use at the frozen yogurt place. If he buys $4.78 of frozen yogurt how much will he pay after the discount? please explain how you got your answer :>

4.06 dollars

Step-by-step explanation:

To find the discount, you multiply 4.78 by 0.15. You get 0.717. You round it to get 0.72. You then subtract. 4.78-0.72=4.06.

the formula of a slope:

from a table we have

substitute:

the slope of f(x) is -1.

the graph of funcfion g(x) is a horizontal line. the slope of a horizontal line is equal 0. therefore the slope of g(x) is 0.

-1 < 0

answer: 0,6

step-by-step explanation:

this would make it the y intercept.