school is almost done and my teacher said she would raise my grade if i get all the problems correct . please help me! i would really appreciate it.

1. which point is NOT part of the solution of the inequality y<|3x|+1

a. (-4,12)

b. (2,9)

c. (3,15)

d. (0,0)

2.which point is part of the solution of the inequality y?|x+2|-3

a. (0,0)

b. (-1,-1)

c. (1,0)

d. (0,1)

3. graph the equation y<2|x-1|-2 which point is part of the solution

a. (1,2)

b. (1,1)

c. (2,3)

d. (-1,-1)

4.graph the inequality y?-|x-4| which point is NOT part of the solution

a. (1,-4)

b. (1,1)

c. (2,-2)

d. (3,-1)

5.graph the inequality y?2|x-1|-2

a. (1,0)

b. (0,-3)

c. (3,0)

d. (-1,0)

6.identify the function in which y varies directly with x

a. y=5x

b. x=5y

c. x=5y+5

d. x=5y-5

7. which ordered pair is the vertex of y=-2|x-7|+2

a. (7,2)

b. (-2,-7)

c. (-7,-2)

d. (7,-2)

8. which ordered pair could you remove from the relation (-1,0),(1,3),(2,2),(2,3),(3,1) so that is becomes a function

a. (1,2) or (2,3)

b. (2,2) or (2,3)

c. (1,3) or (3,1)

d. (2,3) or (3,1)

9.at 7:00 a.m. the temperature outside was degrees Fahrenheit by 11.00 am, the temperature had risen to 72 degrees Fahrenheit. which equation models the temperature y at time x

a. y=-4x+28

b. y=4x-28

c. y=4x+28

d. y=-4x-28

10.a car enters an interstate highway 20 mi north of a city.the car travels north at an average speed of 58mph. which equation models the car's distance d from the city after traveling for h hours.

a. d=58h+20

b. 20d=h+58

c. 58=20h+d

d. d=20h+58

11.there are 52 blades of grass in 2 in^2 of lawn. there are 580 blades of grass in 8in^2 of the same lawn. which equation models the y blades of grass found in x in^2 of lawn

a. y=88x-124

b. y=-88x+124

c. y=-88x-124

d. y=88+124

12.a young tree is planted in a garden. After 3 years it is 180 cm tall. After 7 years it is 368 cm tall. How tall will the tree be after ten years?

a. 587 cm

b. 470 cm

c. 548 cm

d. 509 cm

13.a 2- mi cab cost $4.25 a 7-mi cab cost $8.50. which equation models the cost y of a cab ride that is x miles.

a. y=0.85x-2.25

b. y=-0.85x+2.25

c. y=-0.85x-2.25

d. y=0.85x+2.25