C5 Review

What is the solution?

• (1, -1)
• (-1, 1)
• (0, -2)
• (0, 1)

How many solutions does this system of equations have?

• One Solution
• No solution
• Infinitely Many Solutions
• Two Solutions

Solve the system of equations using elimination OR substitution:

-x + y = -13

-8x - 4y = -8 

• (5, 8)
• (5, -8)
• (-5, -18)
• (-5, 8)

Solve the system of equations using elimination OR substitution:

y = 4x+1

3x + 2y = 13

• (1, 5)
• Infinite solutions

• (0.25, 2)
• No solution

Solve the system of equations using elimination OR substitution:

3x + 2y = 16

7x + y = 19

• (-2,5)
• (-2,-5)
• (2,-5)
• (2,5)

Solve the system of equations using elimination OR substitution:

y = 2/3x - 2

y = -x + 3

• (0,3)
• (0,-3)
• (3,0)
• (-3,0)

What is the equation of a line when m = -3 and b = 5?

• y = -3x + 5

• y = -3x - 5

• y = 5x + 3

• y = -5x - 3

What is the slope in the equation: y=4x+3

• 3

• 4x

• 4

• x

Which of the following answer choices indicates a graph with ONE SOLUTION?

• x = 8, y = -7

• 8 = 8

• 1 = 7

• None of the above

Which of the following answer choices indicates a graph with NO SOLUTION?

• x = 2, y = -5

• 6 = 6

• 1 = 6

• None of the above