Algebra Finals

What is (2,6)(3,9) in point slope form?

• y-4=3(x-7)
• y-2=3(x-8)
• y-9=3(x-3)
• y=1/2x+16

Factor! x²-8x+12

• (x-6)(x-2)
• (x+3)(x+2)
• (x-5)(x-5)
• (x-8)(x+5)

April wants to prove that she can solve the system of equations below using the substitution method.
3x + y = 8
y = 4x - 6

Which equation shows the first step in solving the system of equations using the substitution method?

• 7x + 2y = 2
• -x +2y = 2
• 3x + (4x-6) = 8
• 3(4x-6) +y = 8

Solve the equation
4(2x-5)=7(2x+4)

• 8
• -8
• -1.5
• 1.5

Give the x-intercept
3x + 8y = 24

• (8, 0)
• (0, 8)
• (3, 0)
• (0, 3)

Which of these represents point-slope form?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b

• y≥x−1
• y≤x−1
• y>x−1
• y≤x+1

Give the solution to the system

• (3,1)
• (1,3)
• (-1,3)
• a hoppy hippo

Write an equation in slope intercept form for a line that passes through the points (0, -5) and (4, 3)

• y=2x-5

• y=1/2x-5

• y=2x+5

• y=1/2x+5

Which of the following lines goes through the point (0, 4) and is parallel to y = 5x - 3?

• y = 1/5x - 3
• y= 5x - 7
• y = 5x + 4
• y = -5x - 3