Slope
A line with slope -1 contains the point (9,-5). Which is the equations of this line?
A. y+5=(x-9) B. y-5=-(x-9)
C. y+5=-(x-9) D. y-9=-(x+5)
C. y+5=-(x-9)
For which inequality does the graph represent the Solutions?
#1
D. y>-2x+4
Simplify Me:
(2x2y2) (3x3y3)
6x5y5
A function is defined by f(x)=3x2-7.
What is the value of f(-4) ?
A. -19 B. -55
C. 41 D. 17
You go at red, but stop at green. What am I?
A watermelon
What is the slope of the line identified by 2y=-3(x-2)?
A. -3 B. -3/2
C. 2/3 D. 2
B. -3/2
Which best describes the domain?
B.
Which of the following expressions is equivalent to 4(n-3)(n+2)?
A. 4n2-4n-24 B. 4n2+4n-24
C. 4n2-24 D. 4n2+4n-24
A. 4n2-4n-24
#6. Which of the following is not a function?
C.
I'm tall when I'm young, and short when I'm old. What am I?
A candle.
#5 What is the rate of change of the balance with respect to the number of deposits.
A. $100 per deposit B. $50 per deposit
C. $0.50 per deposit D. $2 per deposit
A. $100 per deposit
#4 Which graph best represents the solution set of y<= -4x?
C.
Which of these is equivalent to the expression below?
2x+2(3x-4)+3(8x-4)
A. 8x-5 / 4 B. 32x-8
C. 32x-20 D. 4(8x+5)
C. 32x-20
Which equation best represent the horizontal line containing the point (2,-4)?
A. x=2 B. x=-4
C. y=2 D. y=-4
D. y=-4
I can fly but have no wings. I can cry but I have no eyes. Wherever I go, darkness follows me. What am I?
A cloud
Which ordered pair is a solution to this linear equation?
2x+4y=8
A. (4,2) B. (3, 1/2)
C. (-2, -1/4) D. (-3,-4)
B. (3, 1/2)
#7. Which best describes the domain?
B.
square root of 108.
A. 3 sq 6 B. 6 sq 3
C. 2 sq 27 D. 3 sq 12
B. 6 sq 3
Which function has a graph containing the points (6,2) and (-6,8)?
A. f(x)=-2x+5 B. f(x)=1/2x-1
C. f(x)=-2x-2 C. f(x)=-1/2x+5
D. f(x)=-1/2x+5
I'm where yesterday follows today and tomorrow is in the middle. What am I?
A dictionary
Which equation best represents the equation of the line parallel to x-2y=14?
A. y=1/2x+10 B. y=1/2x+6
C. y=-2x D. y=-2x+16
A. y=1/2x+10
#8. Given f(x)=x and g(x)=af(x), what is the value of a ?
2
A rental company charges a service fee of $15 and an additional $18 per hour to rent out a ditch digging machine. Which function could be used to determine the cost of renting the machine for h hours?
A. 18h +15 B. 18(h+15)
C. 15h+18 D. 18h - 15
A. 18h +15
Which equation best represent the vertical line containing the point (5,8)?
A. x=5 B. x=8
C. y=5 D. y=8
A. x=5
I'm a god, a planet, and I measure heat. What am I?
Mercury