1. determine which order pair is a solution of y = -5x + 10

Question

A. (-15,5) ****
B. (2,0)
C. ( -1 , -5 )
D. (3, 25 )

2.on which of the following lines does the point ( 7,1 ) lie?

A. y-5x = 4
B. y=x -10
C. y = -4x +3 ***
D. y + -x +8

3.find the slope of the line through ( -9 , -10 ) and ( -2,-5)

A. - 5/7
B. 7/5
C. 5/7 **
D. - 7/5

4. the equation t = 0.07c represent the tax , t , based on the cost , c , of an item . which part of the equation represent the constant of proportionality?

A. t **
B. 0.07
C. c
D. 7

Answer 1

2. is D n 4. is b , wht is 3 n 1?

Answer 2

4 is 0.07

Answer 3

1.B
2.D
3.A
4.B

Answer 4

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