Math Help please?! (pre algebra)?

Lilly Smith

New member
http://i38.tinypic.com/2lg6g.jpg

^^^^^ that is the link to the figures.


1: For Figure 1, which point corresponds with the ordered pair (1,-1)?
F

G

B


2: For Figure 1, what are the (x,y) coordinates of A?
(-3, 2)

(-4, -2)

(-4, 2)


3: For Figure 1, which letter corresponds to the ordered pair (4, -3)?
J
I
H

4: For Figure 1, what are the (x,y) coordinates of E?
(-1,-4)
(1, 4)
(-1, 4)

5: For Figure 1, which letter corresponds to the origin?
G
F
H

6: For Figure 1, what are the coordinates of C?
(-4, -2)
(4, -5)
(-4, -5)

7: For this equation; y = 2x - 3;
If x = -3, then y = _____.
-9
-7
9

8: For this equation; y = 2x - 3;
If x = 4, then y = _____.
11
3
5

9: Which of the following ordered pairs is NOT a solution of the equation: x + 2y = 4?
(-6, 1)
(2, 1)
(6, -1)

10: Which of the following ordered pairs is a solution of the equation: 2x - 3y = 12?
(0, 4)
(8, 4/3)
(-3, -5)

11: Which of the following is not a linear equation?
x2 + y2 = 25
y = -3x
3x + 4y = 12

12: Which of the following is the linear equation drawn in Figure 2?
2x + 3y = 12
y = 2x - 3
y = 2x - 2

13: Which of the following ordered pairs is NOT on the line in Figure 2?
(0, -2)
(1, -4)
(2, 2)

14: Which of the following equations is the linear equation drawn in Figure 3?
y = 2x + 1
2x + y = -1
y = -(1/2)x + 1

15: Which of the following ordered pairs is on the line in Figure 3?
(-2, 2)
(-1, 1)
(1, 0)

16: Which of the following equations is the linear equation drawn in Figure 4?
y = -2x + 4
y = -2x
2x - y = -1

17: Does the line graphed in Figure 3 pass through the origin?
maybe
yes
no

18: Does the line graphed in Figure 4 pass through the origin?
maybe
yes
no

19: Evaluate this function if x = 3:
f(x) = 2x + 4
7
9
10

20: For the evaluation above, what are the ordered pairs?
(10, 9)
(3, 10)
(3, 9)


help me as much as you can, i've been working on this for about 2 hours and have gotten no where.
 
Back
Top