65 (length of bread originally) - 15(number of centi cut per day) x (the number of days that has passed) = Length of bread after x days
65-15x is the equation
And it’s a continuous function because you can sub in any value at x and you’ll still get a number on the Y-axis!
Hope this helps!
Please give me brainlest
click this link.
https://artofproblemsolving.com/wiki/index.php/2019_AMC_8_Problems/Problem_24
or copy it then paste it in search.
Answer:
It took 5 hours to repair the car
Step-by-step explanation:
An auto repair shop charged a customer $349 to repair a car.
The bill listed $99 for parts and the remainder for labor.
The cost of labor is $50 per hour. If the number of hours it took to repair the car is x, then:
99 + 50x = 349
To find the number of hours it took to repair the car, we need to find x:
50x = 349 - 99
50x = 250
x = 250 / 50 = 5 hours
It took 5 hours to repair the car.
Answer:
Option (D)
Step-by-step explanation:
Equation to represent the household expenditure per week will be in the form of,
y = mx + b
Where m = slope of the line
b = y-intercept
From the graph attached,
Since, line of best fit touches the positive side of the y-axis, y-intercept will be positive.
Since, y-values on the graph are decreasing with the increase in the x-values,
Slope of the graph will be negative.
[Slope =
, Since rise of the line is negative and run is positive, slope will be negative]
By these properties equation of the linear graph will be,
y = -0.34x + 5.19
Option (D) will be the correct option.