Math 1 Midterm Review Extra Credit

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

Find the slope:

• 3/4
• 4/3
• -3/4
• -4/3

• (2, -2)
• (2, 2)
• (-2, 2)
• (-2, -2)

What is the solution to this system? Solve by substitution.
y= 4x + 3
2x - 3y = 21

• (3,-9)
• (-3,-9)
• (-3,9)
• (0,1)

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

• (5,6)
• (6,-6)
• (6,-2)
• (4,-3)

Parallel lines have ____ solution(s).

• No
• One
• Many

Two equations that produce the same line have _____ solution(s).

• no
• one
• infinitely many

How many solutions will this system have? 

• No solution
• One Solution
• I Don't Know
• Infinitely Many Solutions

Match the system to the graph (solution set is on the left)

• y ≤ 3x   and  y ≤ -2x + 4
• y > 3x   and  y > -2x + 4
• y < 3x   and  y > -2x + 3
• y > 3x   and  y < -2x + 4

Which of the following is not a solution to this system of inequalities?

• (0,-1)
• (0,3)
• (4,0)
• (6,-2)