6. Line a: y - 3x = 4
Line b: y = 3x + 5
Line c: y - 4x = 3

Which lines are parallel

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?