Question 1

Which ordered pair is a solution of the equation?
-4x+7=2y-3

Accepted Answer

only (2, 1)

Answer

Neither

Answer

only (5, -5)

Answer

both (2, 1) and (5, -5)

Question 2

What is y=-1/3x-9 written in standard form?

Accepted Answer

x+3y=-27

Question 3

What is the slope of the line? y+2=-2(x-3)

Accepted Answer

-2

Question 4

What is the x-intercept of the line?  -5x+9y=-18

Accepted Answer

(18/5, 0)

Question 5

What is the equation (in slope-intercept form) of the line through  (6, -6) and (8, 8)?

Accepted Answer

y=7x-48

Question 6

4x+y=-10 What is the missing value in the solution to the equation. ( ___, -6)

Accepted Answer

-1

Question 7

What is the y-intercept of y=-3x-2

Accepted Answer

(0, -2)

Question 8

What is the slope of the line through (-7, -2) and (-6, 7)?

Accepted Answer

9

Question 9

Harry owes the bank money. To repay his debt, he paid 150 dollars to the bank each month. After 10 months, his remaining debt was $6900. What was the original amount of Harry's debt?

Accepted Answer

$8400

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