Algebra Final Review Set 3 Question Preview (ID: 47301)


Algebra Mixed Topics. TEACHERS: click here for quick copy question ID numbers.

A pond has 200 fish and the population is decreasing by 6% each month. Which equation can model the amount of fish, A, after m months?
a) A = 200(0.06)^x
b) A = 6(200)^x
c) A = 200 - 6x
d) A = 200(0.94)^x

At what x-value does the graph of f(x) = x^2 - 16x + 64 touch the x-axis?
a) -8
b) 8
c) -4
d) 4

The graph of a quadratic function has a vertex at (4, -8) and contains the point (5, -6). Which of the following functions cannot be modeled by this graph?
a) y = 2x^2 -16x + 24
b) y = 2(x + 4)^2 - 8
c) y=2(x - 2)(x - 6)
d) y = 2(x - 4)^2 - 8

The sum of the measures of two angles is 180 degrees. The difference between the angle measures is 70 degrees. What is the measure of the smaller angle?
a) 125 degrees
b) 55 degrees
c) 90 degrees
d) 110 degrees

Which of the following is a factor of 8x^2 + 14x + 5?
a) (2x + 5)
b) (4x + 1)
c) (8x + 5)
d) (4x + 5)

Solve -8t + 16 = 7(10 - 8t).
a) 8/9
b) 1
c) 9/8
d) no real solutions

What is an equation for a line with a y-intercept of (0, -1) that contains the point (-4, -18)?
a) y = -4.25x - 1
b) y = -4.25x + 1
c) y = 4.25x - 1
d) y = 4.25x + 1

Which is a recursive rule for the arithmetic sequence 22, 15, 8, 1….?
a) f(1) = 1; f(n) = f(n - 1) + 7
b) f(1) = 22; f(n) = f(n - 1) + 7
c) f(1) = 22; f(n) = f(n - 1) - 7
d) f(1) = 1; f(n) = f(n - 1) - 7

What is the equation and slope of a line parallel to the y - axis that passes through the point (3, 5)?
a) x = 3, slope = 0
b) y = 5, slope = 0
c) x = 3, slope is undefined
d) y = 5, slope is undefined

What is the product of (2/3x - 5)^2 ?
a) 4/9x^2 -25
b) 4/9x^2 + 25
c) 4/9x^2 - 10/3x - 25
d) 4/9x^2 - 20/3x + 25

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