Solving Systems by Elimination Test

Question 1 of 5: Solve each System by Elimination

$$1+7x=-11y,2y=-2x+2$$ $$1+7x=-11y$$$$2y=-2x+2$$

Select the Correct Answer Below: Correct! Cool Emoji

Not Correct! Thinking Emoji

$$(7,3)$$

$$(3,-2)$$

infinite solutions

no solution

$$(-3,2)$$

Question 2 of 5: Solve each System by Elimination

$$-12y-11x=5,-25=5x+10y$$ $$-12y-11x=5$$$$-25=5x+10y$$

Select the Correct Answer Below: Correct! Cool Emoji

Not Correct! Thinking Emoji

no solution

$$(-5,-5)$$

infinite solutions

$$(5,-5)$$

$$(-5,5)$$

Question 3 of 5: Solve each System by Elimination

$$9x=-2y-3,-\frac{19}{3}=-y+\frac{10}{3}x$$ $$9x=-2y-3$$$$-\frac{19}{3}=-y+\frac{10}{3}x$$

Select the Correct Answer Below: Correct! Cool Emoji

Not Correct! Thinking Emoji

$$(10,13)$$

infinite solutions

$$(13,10)$$

no solution

$$(-1,3)$$

Question 4 of 5: Solve each System by Elimination

$$y-\frac{9}{4}x=\frac{13}{2},28-9y+5x=0$$ $$y-\frac{9}{4}x=\frac{13}{2}$$$$28-9y+5x=0$$

Select the Correct Answer Below: Correct! Cool Emoji

Not Correct! Thinking Emoji

$$(2,-2)$$

$$(-2,-2)$$

no solution

infinite solutions

$$(-2,2)$$

Question 5 of 5: Solve each System by Elimination

$$-18x+36=36y,30y+15x-30=0$$ $$-18x+36=36y$$$$30y+15x-30=0$$

Finish »

Select the Correct Answer Below: Correct! Cool Emoji

Not Correct! Thinking Emoji

$$(3,9)$$

$$(5,7)$$

$$(1,2)$$

infinite solutions

no solution

Great Job! You Passed!

Better Luck Next Time...

Restart Quiz ↻

Review Lesson ↻

Next Lesson »