Which answer is the equation of the line represented in function notation?

A. f (x) = - 1

B. f (x) = - x - 1

C. f (x) = - x

D. f (x) = x

Carl can paint a room 3 hours faster than Jennifer can. If they work together, they can complete the job in 2 hours.

1,000 cars in the parking lot are surveyed and the average or mean mileage is 30,000 on those cars. If the standard deviation is 5,000, how many cars would fall in the range of mileage of 25,000 to 35,000 approximately?

Exponential functions grow by equal factors over equal intervals. If a column of Δy was added to prove this relationship, what would this column demonstrate?

Rico and Halima are shopping for craft sticks, glue, and electrical tape for a science project. Together, they have $30 to spend on supplies. How should they spend their $30 if they need at least 1,000 craft sticks? 275 craft sticks is $4.

Let p be the percent decrease in the price of a DVD recorder that is marked down from $500 to $400. Which proportion can be used to compute p? A. $500-$400/$400=p/100 B. $500-$400/$500=p/100 C. $400-$500/$500=p/100 D. $400-$500/$400=p/100

Calculate the value of x

10. Find the theoretical probability of rolling a number less than 4 on a standard number cube

What is the range of y=-3x^2+6x-8

Describe how you would find how much grass seed is needed to cover a triangular plot of land

If the diagonals of a parallelogram are congruent and are perpendicular bisectors of each other than what is it