Algebra 2 Final Practice

If the equation of f(x) goes through (1, 4) and (4, 6), what points does f^-1(x) go through?

• (1, 4) and (4, 6)

• (-4, -1) and (-6, -4)

• (-1, -4) and (-4, -6)

• (4, 1) and (6, 4)

Tags

CCSS.HSF-BF.B.4C

Find the inverse of f(x) = 3x +8

• f^-1(x) = 3(x-8)

• f^-1(x) = (8x-1)/3

• f^-1(x) = (x-8)/3

• f^-1(x) = (x+8)/3

Tags

CCSS.HSF-BF.B.4A

Factor: 6m² + 16m

• 2(3m² + 8m)

• 2m(3m + 8)

• 2m(3m - 8m)

• not factorable

Factor
10x² + 15x-5

• 25(10x³+45x-15)

• 5(2x³ + 3x²-x)

• x(10x³+15x-5)

• 5(2x²+3x-1)

Factor \(x^2-6x-27\)

• (x - 9)(x - 3)

• (x + 9)(x - 3)

• (x - 9)(x + 3)

• (x + 9)(x + 3)

Factor \(x^2-11x+24\)

• (x + 1)(x - 24)

• (x + 2)(x + 12)

• (x - 6)(x - 4)

• (x - 8)(x - 3)

Factor (GCF first!!)

• 4(x + 2)(x + 4)

• 4(x + 8)(x + 1)

• 4(x + 1)(x + 2)

• 4(x - 1)(x + 2)

Tags

CCSS.HSA.APR.C.4

Factor 4x²-9

• (4x-9)(4x+9)

• (2x-3)(2x+3)

• 2x-3

• (2x-4.5)(2x+4.5)

Tags

CCSS.HSA.APR.C.4

3x² - 75

• 3( x + 5 ) ( x - 5 ) 

• Prime

• ( x + 5 ) ( x - 5 ) 

• 3( x - 5 ) ( x - 5 ) 

Tags

CCSS.HSA.APR.C.4

The point where the line crosses the y-axis is called the:

• origin

• x-intercept

• y-intercept

• slope

Tags

Characteristics of Graphs