Math Medic Final Review

HINT**** TURN INTO SLOPE INTERCEPT FORM , PUT IN DESMOS LOOK FOR THE LINES TO INTERCEPT, AND THEN FIND THE "X"

• 30

• 18

• (30,18)

• 3018

The line k is shown. Line j passes through (0,0) and (5,5). How many if any solutions exist.

• one solution

• two solution

• no solution

• infinite solution

Select the systems of inequalities that is represented by the graph below:

• y≤-x+6

  y>4x-3

• y<-x+6

  y≥4x-3

• y≥-x+6

  y<4x-3

• y≤-x+6

  y≤4x-3

C= *HINT no solutions/ 0 solutions will have the same slopes.

• C=-6

• C=1/6

• C=-1/6

• C=6

7x-2(3x-y)=13

3x+y=4

• No solution

• One solution

  (3,-5)

• One solution

  (-1,7)

• One solution

  (-1,-7)

-5x-5y=36

8x+8y=32

• No solution

• One solution

  (2,2)

• One solution

  (-2,-2)

• One solution

  (-2,2)

• 4044

• 400

• 324

• 423

Y=mx+b

• y=40x+120

• y=40x

• y=120x+20

• y=-40x+120

y=mx+b

• y=120x

• y=120+40x

• y=120+55x

• y=55x