Quiz about Systems of Equations Graphing and Substitution

Question 1

^{What is the solution?}

Accepted Answer

(1, -1)

Answer

1

Answer

-2

Answer

(1, 2)

Question 2

This system has _____ solutions

Accepted Answer

no

Answer

1

Answer

2

Answer

Infinitely many

Question 3

What is the solution?
(Hint: Both lines are graphed over each other)

Accepted Answer

Infinitely Many Solutions

Answer

One Solution

Answer

No solution

Question 4

What is the solution to the system?

Accepted Answer

(6, -2)

Answer

(3, -1)

Answer

(2, -6)

Answer

No Solution

Question 5

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

Accepted Answer

(-3,-8)

Answer

(-8,-3)

Answer

(3,-8)

Answer

(8,3)

Question 6

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 7

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

Accepted Answer

Infinitely many solutions

Answer

(0,3)

Answer

(3,0)

Answer

No solution(parallel lines)

Question 8

Solve:
y = 8x + 2
y = -x - 7

Accepted Answer

(-1, -6)

Answer

(1, 10)

Answer

(2, 7)

Answer

(9, 9)

Question 9

When does a system of equations have no solutions?

Accepted Answer

When the slopes are the same

Answer

When the lines cross

Answer

When slopes of the lines are different

Answer

There is ALWAYS a solution sir!

Question 10

Solve the system:
2x - 5y = 12
y = -2

Accepted Answer

(1, -2)

Answer

y = -2

Answer

(11, -2)

Answer

no solution

Question 11

Given the equation
4x + 2y = 10 (standard form), what is the slope-intercept form of this equations?

Accepted Answer

y = -2x + 5

Answer

y = 2x + 5

Answer

y = 4x + 10

Answer

y = -2x - 10

Question 12

The solution (x, y) to a system of equations is the point where they...?

Accepted Answer

Intersect

Answer

Run off the graph

Answer

Don't touch

Answer

Exist

Question 13

If a system of linear equations has infinitely many solutions, what does this mean about the two lines?

Accepted Answer

Same line

Answer

Intersecting lines

Answer

Parallel lines

Question 14

How many solutions will this system have?

Accepted Answer

Infinitely Many Solutions

Answer

No Solution

Answer

No Clue

Answer

One solution

Question 15

Solve the solution by substitution:

x = 7 - 2y

2x + y = 5

Accepted Answer

(1,3)

Answer

(-1,4)

Answer

(4,-1)

Answer

(3,1)

Systems of Equations Graphing and Substitution

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