Wednesday
July 30, 2014

Homework Help: MATH PLS HELP CHECK ANSWERS

Posted by TTR+S<3 on Thursday, May 8, 2014 at 5:19pm.

3. What is the rule for the function shown in the table? (1 point)

x = -1, 0, 1, 2
y = -2, 1, 4, 7

A.y = 1/3x + 1
B.y = 3x + 1
C.y = 1/3x
D.y = 1/2x + 1

4. What is the function rule for the following situation? rex paid $20 for a membership to the pool and pays $3.00 each time he goes to the pool.

A. Y=20x+3
B. 20=3x+y
C. Y=x+20
D. None of these.***

5. Find the solution to the system of equations by using either graphing or substitution. Y=6-x and y=x-2

A. (2,4)
B. (-4,2)
C. (4,2)***
D. No solutions

6. y = 2x 1 and y = x + 3 (1 point)

A.(4, 7)
B.(7, 4)
C.(7, 4)
D.infinite solutions

7. Y=4x and Y+x=5

A. (-4,1)
B. (1,4)***
C. (-3,2)
D. (2,3)

8. What will the graph look like for a system of equations that has no solution

A. The lines will be perendicular
B. The lines will cross at one ppint
C. Both equations will from the same line
D. The lines will be parallel.***

pls help with #3 and #6!??
thanks

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