335533
dav_r_
1053am.docx
QUESTION 1
· Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope m. Sketch the line. (0,-4), m=7
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· y=7x+7 |
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· y=7x-4 |
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· y=7x+7 |
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· y=-4x-4 |
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· y=7x-7 |
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QUESTION 2
· Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope m. (-6,6), m=-2
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· y=6x+6 |
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· y=6x-6 |
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· y=-6x-6 |
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· y=-2x-6 |
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· y=-2x+6 |
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QUESTION 3
· Determine whether the lines are parallel, perpendicular, or neither.
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· Parallel |
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· Perpendicular |
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· Neither |
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QUESTION 4
· Evaluate the function ƒ(x) = 6x - 5 at ƒ(1)
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· 2 |
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· 1 |
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· -1 |
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· 0 |
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· 3 |
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QUESTION 5
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· -8 |
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· 25 |
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· 9 |
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· -25 |
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· 8 |
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QUESTION 6
· Does the table describe a function?
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· no |
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· yes |
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QUESTION 7
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· -h - 8, h≠0 |
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· -h - 6, h≠0 |
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· -h - 5, h≠0 |
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· -h - 9, h≠0 |
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· -h - 7, h≠0 |
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QUESTION 8
· Find all real values of x such that ƒ(x) = 0. ƒ(x) = 42 - 6x
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· 7 |
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· 5 |
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· 9 |
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· 6 |
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· 8 |
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QUESTION 9
· Find all real values of x such that ƒ(x) = 0
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· 5/4 |
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· 1 |
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· 9/8 |
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· 7/8 |
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· 11/8 |
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QUESTION 10
· Find the domain of the function.
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· All real numbers t except t≠0 |
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· Negative real numbers t |
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· All real numbers t such that t > 0 |
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· Non-negative real numbers t |
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· All real numbers t such that t<0 |
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QUESTION 11
· Find the average rate of change of the function from x1=0 to x2=3 ƒ(x) = 7x + 13
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· The average rate of change from x1=0 to x2=3 is -7 |
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· The average rate of change from x1=0 to x2=3 is 7 |
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· The average rate of change from x1=0 to x2=3 is -13 |
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· The average rate of change from x1=0 to x2=3 is 13 |
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· The average rate of change from x1=0 to x2=3 is 19 |
QUESTION 12
· Find the zeroes of the function algebraically. ƒ(x) = 2x2 - 3x - 20
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· -5/2, 4 |
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· -5/2, -4 |
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· -2/5, 4 |
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· 5/2, -4 |
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· 5/2, 4 |
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QUESTION 13
· Find (ƒ+g)(x) ƒ(x) = x+3, g(x) = x - 3
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· 2x |
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· 3x |
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· -3x |
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· -2x |
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· 2x+6 |
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QUESTION 14
· Find (ƒ-g)(x) ƒ(x) = x + 6, g(x) = x - 6
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· 2x - 12 |
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· 12 |
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· 2x - 6 |
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· 2x + 12 |
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· 2x |
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QUESTION 15
· Find (ƒg)(x) ƒ(x) = x2, g(x) = 7x - 6
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· 7x3 + 6x2 |
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· 7x3 - 6x2 |
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· 7x2 - 6x3 |
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· 7x2 + 6x3 |
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· 7x - 6x2 |
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QUESTION 16
· Evaluate the indicated function for ƒ(x) = x2 + 3, g(x) = x - 5 (ƒ + g)(6)
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· 42 |
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· -40 |
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· 34 |
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· 44 |
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· 40 |
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QUESTION 17
· find ƒ ∘ g ƒ(x) = x2, g(x) = x - 5
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· x2 |
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· (x-5)2 |
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· (x+5)2 |
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· x2-5 |
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· x2+5 |
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QUESTION 18
· Find the slope and y-intercept (if possible) of the equation of the line. Sketch the line. y = 7x + 5
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· m = 7 y-intercept (0,5) |
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· m = -7 y-intercept: (0,5) |
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· m=5 y-intercept: (0,5) |
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· m = -5 y-intercept: (0,5) |
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· m is undefined y-intercept: (0,5) |
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QUESTION 19
· Plot the points and find the slope of the line passing through the pair of points (0,6), (4,0)
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· m = 3/4 |
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· m = -3/2 |
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· m = -3/2 |
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· m = -2/3 |
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· m = 3/2 |
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QUESTION 20
· Plot the points and find the lope of the line passing through the pair or points (11,0), (0,-9)
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· m = -11/9 |
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· m = 9/11 |
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· m = -9/11 |
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· m = 11/9 |
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· m = -7/13 |
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