Quiz about Solving Systems: Graphing & Elimination

Question 1

Parallel Lines never intersect because...

Accepted Answer

they have the same slopes.

Answer

they have the same y-intercept.

Answer

they have different slopes.

Answer

they have different y-intercepts.

Question 2

Determine how many solutions the system has.

Accepted Answer

One Solution

Answer

No Solutions

Answer

Infinitely Many Solutions

Answer

Mikey is my friend.

Question 3

Determine how many solutions the system has.
(Hint: Both lines are graphed over each other)

Accepted Answer

Infinitely Many Solutions

Answer

One Solution

Answer

No solution

Answer

I am Spartacus!

Question 4

Which of the following is NOT a method to solve systems?

Accepted Answer

Distribution

Answer

Elimination

Answer

Substitution

Answer

Graphing

Question 5

1) -4x-2y=-12
4x+8y=-24

Accepted Answer

(6,-6)

Answer

(-6,6)

Answer

(6,6)

Answer

(-6,-6)

Question 6

7x + 4y = -6
-7x - 6y = 30
answers in (x,y)

Accepted Answer

(6, -12)

Answer

(6, 12)

Answer

(-12, 8)

Answer

(12, -8)

Question 7

-8x - 7y = 10
-8x + 5y = 34
answers in (x,y)

Accepted Answer

(-3, 2)

Answer

No Solution

Answer

(-3, -10)

Answer

(3, 2)

Question 8

These two lines intersect at _____.

Accepted Answer

(4, -2)

Answer

(4, 2)

Answer

(-2, 4)

Answer

No solution

Question 9

The solution is:

Accepted Answer

(4, 3)

Answer

(3, 4)

Answer

(-4, 3)

Answer

No solution

Question 10

Buzz graphed two lines in order to find the solution to a given system of equations.
What is the solution?

Accepted Answer

(1, -4)

Answer

(-1, 4)

Answer

(-4, 1)

Answer

(4, -1)

Question 11

What is the solution to the system?

Accepted Answer

(1, 3)

Answer

(0, 3)

Answer

(1, -1)

Answer

(-3, 1)

Question 12

If a system of equations has no solution, what does the graph look like?

Accepted Answer

parallel lines

Answer

intersecting lines

Answer

skew lines

Answer

intersecting lines

Question 13

When you graph the exact same equation twice,

Accepted Answer

you will have infinite solutions.

Answer

you will have no solution.

Answer

you will have one solution.

Answer

you will graph a giraffe.

Question 14

This system has _____ solutions

Accepted Answer

0

Answer

1

Answer

2

Answer

Infinitely many

Question 15

Solve the system by graphing:

y=2x-3

y=1/2x

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 16

y=1/2 x

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 17

Solve the system by graphing:

y=5x - 4

y=5x + 5

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 18

Solve the system by graphing:

y=x

y=-x

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Solving Systems: Graphing & Elimination

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