What is a function? 2. For the function y = 4x – 11, what is the output when the input is 10?
3. What is the difference between a linear function and a non-linear function?
4. For the equation y = 7x – 2, what is the rate of change? What does it mean?
5. Bryan was given the equation y = -5x + 3. He says the rate of change is 3 and initial value is -5. Is Bryan correct?
6. Construct a function with a rate of change of 2/3 and an initial value of 4.
7. In a graph with several intervals of data, how does a constant interval appear? What type of scenario produces a constant interval?

Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.

The table shows the distance traveled over time while traveling at a constant speed.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?