Ben began his journey at noon, and drove 25 mph. Julie began the same journey at 4 pm, and drove 40 mph.
At what time did Julie get within 10 miles of Ben?

Which graph shows a function with a range of all real numbers greater than or equal to -1

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?